1 HELFER,H.L.,WALLERSTEIN,G. AND GREENSTEIN,J.L. 1959, ASTROPHYS.J. 129,700. 2 PAGEL,B.E.J. 1965, ROY.OBSERV.BULL. 104. 3 WALLERSTEIN,G. 1962, ASTROPHYS.J.SUPPL. 6,407. 4 CAYREL,G. AND CAYREL,R. 1963, ASTROPHYS.J. 137,431. 5 PAGEL,B.E.J. 1964, ROY.OBSERV.BULL. 87. 6 HELFER,H.L. AND WALLERSTEIN,G. 1964, ASTROPHYS.J.SUPPL. 9,81. 7 BASCHEK,B. 1959, Z.ASTROPHYS. 48,95. 8 KEGEL,W.H. 1962, Z.ASTROPHYS. 55,221. 9 KODAIRA,K. 1964, Z.ASTROPHYS. 59,138. 10 BASCHEK,B. 1965, Z.ASTROPHYS. 61,27. 11 CHAMBERLAIN,J. AND ALLER,L.H. 1951, ASTROPHYS.J. 114,52. 12 WALLERSTEIN,G. AND CONTI,P.S. 1964, ASTROPHYS.J. 140,858. 13 HAZELHURST,J. 1963, OBSERVATORY 83,128. 14 WALLERSTEIN,G.,GREENSTEIN,J.L.,PARKER,R.,HELFER,H.L. AND ALLER,L.H. 1963, ASTROPHYS.J. 137,280. 15 BURBIDGE,E.M. AND BURBIDGE,G.R. 1957, ASTROPHYS.J. 126,357. 16 WARNER,B. 1965, MONTHLY NOTICES ROY.ASTRON.SOC. 129,263. 17 DANZIGER,I.J. 1965, MONTHLY NOTICES ROY.ASTRON.SOC. 131,51. 18 WALLERSTEIN,G. AND GREENSTEIN,J.L. 1964, ASTROPHYS.J. 139,1163. 19 HERBIG,G.H. 1965, ASTROPHYS.J. 141,588. 20 RODGERS,A.W. AND BELL,R.A. 1963, OBSERVATORY 83,79. 21 SCHWARZSCHILD,M.,SCHWARZSCHILD,B.,SEARLE,L. AND MELTZER,A. 1957, ASTROPHYS.J. 125,123. 22 PAGEL,B.E.J. 1963, OBSERVATORY 83,133. 23 CHAFFEE,F.H.,CARBON,D.F. AND STROM,S.E. 1971, ASTROPHYS.J. 166,593. 24 HACK,M. 1958, MEM.SOC.ITAL. 29,263. 25 GREENSTEIN,J.L. AND KEENAN,P.C. 1958, ASTROPHYS.J. 127,172. 26 PAGEL,B.E.J. 1963, J.QUANTIT.SPECTROSC.RADIAT. 3,139. 27 HEISER,A.M. 1960, ASTROPHYS.J. 132,506. (CONTR.MCDONALD OBS.NO.327) 28 WALLERSTEIN,G. AND HELFER,H.L. 1959, ASTROPHYS.J. 129,347. 29 HELFER,H.L.,WALLERSTEIN,G. AND GREENSTEIN,J.L. 1960, ASTROPHYS.J. 132,553. 30 PARKER,R.,GREENSTEIN,J.L.,HELFER,H.L. AND WALLERSTEIN,G. 1961, ASTROPHYS.J. 133,101. 31 WALLERSTEIN,G. AND HELFER,H.L. 1961, ASTROPHYS.J. 133,562 32 KONDO,M. 1957, PUBL.ASTRON.SOC.JAPAN 9,201. 33 STICKLAND,D.J. 1972,MONTHLY NOTICES ROY.ASTRON.SOC. 159,29P. 34 GRATTON,L. 1953, MEM.SOC.ROY.SCI.LIEGE 14,419. 35 JUGAKU,J. (PRIVATE COMMUNICATION) 36 WALLERSTEIN,G. AND HUNZIKER,W. 1964, ASTROPHYS.J. 140,214. 37 HELFER,H.L.,WALLERSTEIN,G. AND GREENSTEIN,J.L. 1963, ASTROPHYS.J. 138,97. 38 ALLER,L.H. AND GREENSTEIN,J.L. 1960, ASTROPHYS.J.SUPPL. 5,139. 39 CAYREL DE STROBEL,G. 1964 IAU SYMP. 26,294 . 40 WALLERSTEIN,G. AND HELFER,H.L. 1959, ASTROPHYS.J. 129,720. 41 CAYREL DE STROBEL,G. 1966, ANN.ASTRON. 29,413. 42 KOELBLOED,D. 1967, ASTROPHYS.J. 149,299. 43 HELFER,H.L. AND WALLERSTEIN,G. 1968, ASTROPHYS.J.SUPPL. 16,1. 44 COHEN,J.G. 1968, ASTROPHYS.J. 154,179. 45 DANZIGER,I.J. 1966, ASTROPHYS.J. 143,527. 46 PAGEL,B.E.J. AND POWELL,A.L.T. 1966, ROY.OBS.BULL.124. 47 GRIFFIN,R. 1969, MONTHLY NOTICES ROY.ASTRON.SOC. 143,381. 48 EDMONDS,F.N.JR. 1965, ASTROPHYS.J. 142,278. 49 YAMASHITA,Y. 1964, PUBL.DOM.ASTROPHYS.OBS.VICTORIA 12,455. 50 CAYREL DE STROBEL,G. 1968, ANN.ASTRON. 31,43. 51 SPITE,M. 1968, ANN.ASTRON. 31,269. (THESIS 1968) 52 GRIFFIN,R. AND GRIFFIN,R. 1967, MONTHLY NOTICES ROY.ASTRON.SOC. 137,253. 53 SPITE,M. 1967, ANN.ASTRON. 30,211. 54 SPITE,M. 1969, ASTRON.ASTROPHYS. 1,52. 55 SPITE,M. 1967, ANN.ASTRON. 30,685. 56 HARMER,D.L. AND PAGEL,B.E.J. 1969, NATURE 225,349. 57 CATCHPOLE,A.M.,PAGEL,B.E.J. AND POWELL,A.L.T. 1967, MONTHLY NOTICES ROY. ASTRON.SOC. 136,403. 58 COHEN,J.G. AND STROM,S.E. 1968, ASTROPHYS.J. 151,623. 59 BASCHEK,B.,HOLWEGER,H.,NAMBA,O. AND TRAVING,G. 1967, Z.ASTROPHYS.65,418. 60 GRIFFIN,R. 1969, MONTHLY NOTICES ROY.ASTRON.SOC. 143,223. 61 HEARNSHAW,J.B. 1974, ASTRON.ASTROPHYS. 34,263. 62 HEARNSHAW,J.B. 1974,ASTRON.ASTROPHYS. 36,191. 63 HEARNSHAW,J.B. 1973, ASTRON.ASTROPHYS. 29,165. 64 MERCHANT,A. 1966, ASTROPHYS.J. 143,336. 65 STROM,S.E. AND STROM,K.M. 1966, ASTRON.J. 71,181. 66 NISHIMURA,S. 1966, COLLOQUIUM ON LATE-TYPE STARS 125. 67 ADELMAN,S.J. AND SARGENT,W.L.W. 1972,ASTROPHYS.J. 176,671. 68 WARREN,N. AND PEAT,D.W. 1972,ASTRON.ASTROPHYS. 17,450. 69 KODAIRA,K. 1973, ASTRON.ASTROPHYS. 22,273. 70 CONTI,P.S. AND STROM,S.E. 1968, ASTROPHYS.J. 152,483. 71 BUTCHER,H.R. 1972,ASTROPHYS.J. 176,711. 72 KODAIRA,K.,GREENSTEIN,J.L. AND OKE,J.B. 1969, ASTROPHYS.J. 155,525. 73 FARAGGIANA,R. AND VAN'T VEER-MENNERET,C. 1971, ASTRON.ASTROPHYS. 12,258. 74 SPINRAD,H. AND LUEBKE,W.R. 1970, ASTROPHYS.J. 160,1141. 75 POWELL,A.L.T. 1970, MONTHLY NOTICES ROY.ASTRON.SOC. 148,477. 76 SNEDEN,C. 1973, ASTROPHYS.J. 184,839. 77 PATCHETT,B.E.,MCCALL,A. AND STICKLAND,D.J. 1973, MONTHLY NOTICES ROY. ASTRON.SOC. 164,329 78 WILLIAMS,P.M. 1973, MONTHLY NOTICES ROY.ASTRON.SOC. 162,235. 79 WOLFFRAM,W. 1972,ASTRON.ASTROPHYS. 17,17. 80 FRENCH,V.A. AND POWELL,A.L.T. 1970, ROY.OBSERV.BULL.GREENWICH 173. 81 SIEVERS,H.C. 1969, PUBL.ASTRON.SOC.PACIFIC 81,33. 82 BURBIDGE,G.R. AND BURBIDGE,E.K. 1956, ASTROPHYS.J. 124,130. 83 BALL,C. AND PAGEL,B.E.J. 1967, OBSERVATORY 87,19. 84 GRIFFIN,R. 1971, MONTHLY NOTICES ROY.ASTRON.SOC. 155,139. 85 ALEXANDER,J.B. 1967, MONTHLY NOTICES ROY.ASTRON.SOC. 137,41. 86 HEARNSHAW,J.B. 1972,MEM.ROY.ASTRON.SOC. 77,55. 87 HEARNSHAW,J.B. 1971, ASTROPHYS.J. 168,109. 88 PROVOST,J. AND VAN'T VEER-MENNERET,C. 1969, ASTRON.ASTROPHYS.2,218. 89 PAGEL,B.E.J. 1966, COLLOQUIUM ON LATE-TYPE STARS 133. 90 ZIELKE,G. 1970, ASTRON.ASTROPHYS. 6,206. 91 FALIPOU,M.A. 1973, ASTRON.ASTROPHYS. 22,445. 92 HACK,M. 1960, MEM.SOC.IT. 31,279. 93 ALLER,L.H. AND ROSS,J.E. 1970, ASTROPHYS.J. 161,189. 94 ALLER,L.H. AND ROSS,J.E. 1967, MAGNETIC AND RELATED STARS 339. 95 ALLER,M.F. 1972,ASTRON.ASTROPHYS. 19,248. 96 TOMKIN,J. 1972,MONTHLY NOTICES ROY.ASTRON.SOC. 156,349. 97 STROM,S.E.,GINGERICH,O. AND STROM,K.M. 1966, ASTROPHYS.J. 146,880. 98 SPITE,M. AND SPITE,F. 1973, ASTRON.ASTROPHYS. 23,63. 99 BLANC-VAZIAGA,M.J.,CAYREL,G. AND CAYREL,R. 1973, ASTROPHYS.J. 180,871. 100 PRADERIE,F. 1968, ANN.ASTRON. 31,15. 101 KAUFMANN,J.P.,SCHONBERNER,D. AND RAHE,J. 1974, ASTRON.ASTROPHYS. 36,201. 102 CHROMEY,F.R. 1969, ASTROPHYS.J. 158,599. 103 PRZYBYLSKI,A. AND BURNICKI,A. 1974, ACT.ASTRON.24,275. 104 PETERS,G.J. AND ALLER,L.H. 1970, ASTROPHYS.J. 159,525. 105 HARDORP,J. AND SCHOLZ,M. 1970, ASTROPHYS.J.SUPPL. 19,193. 106 KODAIRA,K. AND SCHOLZ,M. 1970, ASTRON.ASTROPHYS. 6,93. 107 GEHLICH,U.K. 1969, ASTRON.ASTROPHYS. 3,169. 108 LEE,P. 1974, ASTROPHYS.J. 192,133. 109 WARNER,B. 1966, MONTHLY NOTICES ROY.ASTRON.SOC. 133,389. 110 ADELMAN,S.J. 1973, ASTROPHYS.J. 182,531. 111 HUNDT,E. 1972,ASTRON.ASTROPHYS.21,413. 112 VAN PARADIJS,J. AND DE RUITER,H. 1973, ASTRON.ASTROPHYS.20,169. 113 RODGERS,A.W. 1969, MONTHLY NOTICES ROY.ASTRON.SOC. 145,151. 114 PRZYBYLSKI,A. 1972,MONTHLY NOTICES ROY.ASTRON.SOC. 159,155. 115 PRZYBYLSKI,A. 1969, MONTHLY NOTICES ROY.ASTRON.SOC. 146,71. 116 WOLF,B. 1971, ASTRON.ASTROPHYS. 10,383. 117 STROM,S.E.,GINGERICH,O. AND STROM,K.M. 1968, OBSERVATORY 88,160. 118 ENGIN,S. 1974, ASTRON.ASTROPHYS. 32,93. 119 SCHOLZ,M. 1967, Z.ASTROPHYS. 65,1. 120 REGO,M.E. 1970, URANIA 271,3. 121 FERNANDEZ-FIQUEROA,M.J. 1973, URANIA 277,3. 122 LATHAM,D.W. 1970, SMITHSON.INST.ASTROPHYS.OBS.RES.SPACE SCI.REP. 321. 123 SMITH,M.A. 1971, ASTRON.ASTROPHYS. 11,325. 124 SMITH,M.A. 1974, ASTROPHYS.J. 189,101. 125 SMITH,M.A. 1973, ASTROPHYS.J.SUPPL. 25,277. 126 BAKOS,G.A. 1971, J.ROY.ASTRON.SOC.CAN. 65,222. 127 ENGIN,S. 1974, IN PRESS. 128 BELL,R.A. AND BRANCH,D. 1971, MONTHLY NOTICES ROY.ASTRON.SOC. 153,57. 129 PRZYBYLSKI,A. 1968, MONTHLY NOTICES ROY.ASTRON.SOC. 139,313. 130 STROM,S.E.,STROM,K.M. AND SARGENT,W.L.W. 1970, ASTROPHYS.J. 157,1265. 131 WARREN,P.R. 1973, MONTHLY NOTICES ROY.ASTRON.SOC. 161,427. 132 VAN PARADIJS,J. 1973, ASTRON.ASTROPHYS. 23,369. 133 KRIZ,S. 1966, BULL.ASTRON.INST.CZECH. 17,175. 134 ZVERKO,J. 1968, BULL.ASTRON.INST.CZECH. 24,71. 135 HARMER,D.L.,PAGEL,B.E.J. AND POWELL,A.L.T. 1970, MONTHLY NOTICES ROY. ASTRON.SOC. 150,409 136 KIPPER,T. 1969, PUBL.TARTU ASTR.OBS. 36,227. 137 ENGIN,S. 1974, ASTROPHYS.SPACE SCI. 29,343. 138 STROM,S.E.,STROM,K.M. AND CARBON,D.F. 1971, ASTRON.ASTROPHYS. 12,177. 139 GLEBOCKI,R. 1972,ACT.ASTRON. 22,141. 140 WILLIAMS,P.M. 1974, MONTHLY NOTICES ROY.ASTRON.SOC. 167,359. 141 WALLERSTEIN,G.,STONE,Y.H. AND WILLIAMS,J.A. 1962, ASTROPHYS.J. 135,459. 142 ADELMAN,S.J. 1973, ASTROPHYS.J. 183,95. 143 CONTI,P.S. AND LOONEN,J.P. 1970, ASTRON.ASTROPHYS. 8,197. 144 AUER,L.H. 1964, ASTROPHYS.J. 139,1148. 145 CONTI,P.S. AND STROM,S.E. 1968, ASTROPHYS.J. 154,975. 146 ZIMMERMANN,R.E.,ALLER,L.H. AND ROSS,J.E. 1971, ASTROPHYS.J. 161,179. 147 KODAIRA,K.,GREENSTEIN,J.L. AND OKE,J.B. 1970, ASTROPHYS.J. 159,485. 148 SELIGMAN,C.E. AND ALLER,L.H. 1970, ASTROPHYS.SPACE SCI. 9,461. 149 HACK,M. 1969, ASTROPHYS. SPACE SCI. 5,403. 150 PERRIN,M.N.,CAYREL,R. AND CAYREL DE STROBEL,G. 1975, ASTRON. ASTROPHYS. 39,97 151 OINAS,V. 1974, ASTROPHYS.J.SUPPL. 27,405. 152 FOY,R. 1974, THESIS. 153 BELL,R.A. AND RODGERS,A.W. 1965, MONTHLY NOTICES ROY.ASTRON.SOC. 129,127. 154 STICKLAND,D.J. 1973, MONTHLY NOTICES ROY.ASTRON.SOC. 161,193. 155 HUNGER,K. 1960, Z.ASTROPHYS. 49,129. 156 GREENSTEIN,J.L. 1948, ASTROPHYS.J. 107,151. 157 TOMLEY,L.J.,WALLERSTEIN,G. AND WOLFF,S.C. 1970, ASTRON.ASTROPHYS. 9,380. 158 DUFTON,P.L. 1973, ASTRON.ASTROPHYS. 28,267. 159 KOHL,K. 1964, Z.ASTROPHYS. 60,115. 160 STROM,K.M. 1969, ASTRON.ASTROPHYS. 2,182. 161 HARDORP,J. 1966, Z.ASTROPHYS. 63,137. 162 HARDORP,J.,BIDELMAN,W.P. AND PROLSS,J. 1968, Z.ASTROPHYS. 69,429. 163 HENSBERGE,H. AND DE LOORE,C. 1974, ASTRON.ASTROPHYS. 37,367. 164 GRIFFIN,R. 1975, MONTHLY NOTICES ROY.ASTRON.SOC. 171,181. 165 CAYREL DE STROBEL,G. AND PASINETTI,L.E. 1975, ASTRON.ASTROPHYS. 43,127. 166 ZVERKO,J. 1970, BULL.ASTRON.INST.CZECH.21,56. 167 WRIGHT,K.O. 1951, PUBL.DOM.ASTROPHYS.OBS.VICTORIA 8,1. 168 YAMASHITA,Y. 1965, PUBL.ASTRON.SOC.JAPAN 17,55. 169 VAN'T VEER-MENNERET,C. 1963, ANN.ASTRON. 26,289. 170 DANZIGER,I.J. 1966, ASTROPHYS.J. 143,591. 171 BUSCOMBE,W.,CHAMBLISS,C.R. AND KENNEDY,P.M. 1968, MONTLY NOTICES ROY. ASTRON.SOC. 140,369 172 AYDIN,C. 1972,ASTRON.ASTROPHYS. 19,369. 173 VAN PARADIJS,J. AND MEURS,E.J.A. 1974, ASTRON.ASTROPHYS. 35,225. 174 BASCHEK,B. AND SEARLE,L. 1969, ASTROPHYS.J. 155,537. 175 KONDO,Y. AND MAC CLUSKEY,G.E. 1969, ASTROPHYS.J. 156,1007. 176 TOY,L.G.S. 1969, ASTROPHYS.J. 158,1099. 177 HYLAND,A.R. AND MOULD,J.R. 1974, ASTROPHYS.J. 187,277. 178 GREENE,T.F.,PERRY,J.,SNOW,T.P. AND WALLERSTEIN,G. 1973, ASTRON. ASTROPHYS. 22,293 179 GUTHRIE,B.N.G. 1966, ROY. OBSERV.EDINBURGH 5,181. 180 GUTHRIE,B.N.G. 1966, ROY.OBSERV.EDINBURGH 6,1. 181 MACKLE,R.,HOLWEGER,H.,GRIFFIN,R. AND GRIFFIN,R. 1975, ASTRON. ASTROPHYS. 38,239 182 HILL,P.W. 1965, MONTHLY NOTICES ROY.ASTRON.SOC. 129,137. 183 ALLER,L.H. AND BIDELMAN,W.P. 1964, ASTROPHYS.J. 139,171. 184 BACJAR,R. 1969, CONTR.ASTRON.OBS.SKALNATE PLESO 4,63. 185 WOLF,B. 1972,ASTRON.ASTROPHYS. 20,275. 186 WILLIAMS,P.M. 1972,MONTHLY NOTICES ROY.ASTRON.SOC. 155,17P. 187 SNIDGERS,M.A. 1969, ASTRON.ASTROPHYS. 1,452. 188 COWLEY,C.R. 1968, ASTROPHYS.J. 153,169. 189 GROTH,H.G. 1961, Z.ASTROPHYS. 51,206. 190 SEARLE,L.,LUNGERSHAUSEN,W. AND SARGENT,W.L.W. 1966, ASTROPHYS.J. 145,141. 191 DA SILVA,L. 1975, ASTRON.ASTROPHYS.41,287. 192 JUGAKU,J.,SARGENT,W.L.W. AND GREENSTEIN,J.L. 1961, ASTROPHYS.J. 134,781. 193 SPITE,F. AND SPITE,M. 1975, ASTRON.ASTROPHYS. 40,141. 194 SELVELLI,P.L. 1972,ASTRON.ASTROPHYS. 20,325. 195 KIPPER,T. 1969, PUBL.TARTU ASTR.OBS.TEATED 21. 196 SCHONBERNER,D. AND WOLF,R.E.A. 1974, ASTRON.ASTROPHYS. 37,87. 197 CONTI,P.S. 1970, ASTRON.ASTROPHYS. 7,213. 198 LUUD,L. AND KUUSK,T. 1970, PUBL.TARTU ASTR.OBS. 38,115. 199 HUNGER,K. AND KLINGLESMITH,D. 1969, ASTROPHYS.J. 157,721. 200 WEGNER,G. AND PETFORD,A.D. 1974, MONTHLY NOTICES ROY.ASTRON.SOC. 168,557. 201 PRZYBYLSKI,A. 1971, MONTHLY NOTICES ROY.ASTRON.SOC. 153,111. 202 ALLER,M.H. 1970, ASTRON.ASTROPHYS. 6,67. 203 WOLF,R.E.A. 1973, ASTRON.ASTROPHYS. 26,127. 204 HUNGER,K. AND KAUFMANN,J.P. 1973, ASTRON.ASTROPHYS. 25,261. 205 VILHU,O. ,ANN.ACAD.SCI.FENNICAE SERIE A VI PHY. 394. 206 SCHMITT,1973, ASTRON.ASTROPHYS.SUPPL. 9,427. 207 WOLF,B. 1973, ASTRON.ASTROPHYS. 28,335. 208 HEARNSHAW,J.B. 1975, ASTRON.ASTROPHYS. 38,271. 209 MONTGOMERY,E.F. AND ALLER,L.H. 1969, PROC. NAT.ACAD. 63,1039. 210 GARCIA,Z.L. 1968, Z.ASTROPHYS. 68,278. 211 KHOKLOVA,V.L.,ALIYEV,S. AND RUDENKO,V.M. 1969, IZV.KRYMSK.ASTROFIZ. OBS. 40,65 212 HACK,M. 1964, IAU SYMP. 26,227. 213 PRZYBYLSKI,A. 1971, MONTHLY NOTICES ROY.ASTRON.SOC. 152,197. 214 AUER,L.H.,MIHALAS,D.,ALLER,L.H. AND ROSS,J.E. 1966, ASTROPHYS.J. 145,153. 215 THOMAS,M. 1971, THESIS. 216 STROHBACH,P. 1970, ASTRON.ASTROPHYS. 6,385. 217 PETERSON,R.C. 1976, ASTROPHYS.J.SUPP. 30,61 218 GUNN,J.E. AND KRAFT,R. 1963, ASTROPHYS.J. 137,301. 219 LITTLE,S.J. 1974, ASTROPHYS.J. 193,639. 220 CAYREL,G.,CAYREL,R. AND FOY,R. 1977, ASTRON.ASTROPHYS. 54,797 221 PERRIN,M.N. 1975, ASTRON.ASTROPHYS. 44,9. 222 CAYREL DE STROBEL,G. UNPUBLISHED. 223 CONTI,P.S.,WALLERSTEIN,G. AND WING,R.F. 1965, ASTROPHYS.J. 142,999. 224 CAYREL DE STROBEL,G.,CHAUVE-GODARD,J.,HERNANDEZ,G. AND VAZIAGA,M. 1970, ASTRON.ASTROPHYS. 7,408. 225 ISHIKAWA,M. 1975, PUBL.ASTRON.SOC.JAPAN 27,1. 226 DICKENS,R.J.,FRENCH,V.A.,OWST,P.W.,PENNY,A.J. AND POWELL,A.L.T. 1971, MONTLY NOTICES ROY.ASTRON.SOC. 153,1. 227 REIMERS,D. 1969, ASTRON.ASTROPHYS. 3,94. 228 KOSLOVA,K.I. 1968, ASTROFIZ.ISSLED.IZV.SPE.ASTROFI.OBS. 4,69. 229 PRESTON,G.W. 1961, ASTROPHYS.J. 134,633. 230 MICZAIKA,G.R.,FRANKLIN,F.A.,DEUTSCH,A.J. AND GREENSTEIN,J.L. 1956, ASTROPHYS.J. 124,134 231 BURKHART,C. AND VAN'T VEER,C. 1974, COMPTES RENDUS ACAD.SCI.PARIS SERIE B 78,1108 232 BAIRD,S.R.,ROBERTS,W.J.,SNOW,T.P. AND WALLER,W. 1975, PUBL.ASTRON.SOC. PACIFIC 87,385 233 BRANCH,D. AND BELL,R.A. 1970, MONTHLY NOTICES ROY.ASTRON.SOC. 151,289. 234 BELL,R.A. 1972,MONTHLY NOTICES ROY.ASTRON.SOC. 157,147. 235 CONTI,P.S. 1965, ASTROPHYS.J.SUPPL. 11,47. 236 LUCK,R.E. 1975, ASTROPHYS.J. 202,743. 237 CASTELLI,F.,FARAGGIANA,R. AND HVALA,S. 1976,ASTRON.ASTROPHYS. 46,99. 238 HASEGAWA,T. 1975, SENDAI ASTRON.RAP. 164. 239 WEGNER,G. 1976, MONTHLY NOTICES ROY.ASTRON.SOC. 177,3. 240 FRY,M.A. AND ALLER,L.H. 1975, ASTROPHYS.J.SUPPL. 29,55. 241 SNEDEN,C. AND BOND,H.E. 1976, ASTROPHYS.J. 204,810. 242 GRIFFIN,R. 1976, MONTHLY NOTICES ROY.ASTRON.SOC. 175,225. 243 HIGGINBOTHAM,N.A. AND LEE,P. 1974, ASTRON.ASTROPHYS. 33,277. 244 GRABOWSKI,B. 1976, ACTA ASTRONOMICA 26,147. 245 HEARNSHAW,J.B. 1976, ASTRON.ASTROPHYS. 51,71. 246 HEARNSHAW,J.B. 1976, ASTRON.ASTROPHYS. 51,85. 247 HANNI,L.,KIPPER,M. 1975, PUBL.TARTU ASTROFIZ.OBS. 43,51. 248 VAN PARADIJS,J.,KESTER,D. 1976, ASTRON.ASTROPHYS. 53,1. 249 BASCHEK,B.,SARGENT,A.I. 1976, ASTRON.ASTROPHYS. 53,47. 250 POWELL,J.E.F.,POWELL,A.L.T.,STARKEY,J.R. 1976, MONTHLY NOTICES OF ASTRON.SOC.SOUTH AFRICA 35,104 251 LEE,P.,PERRY,C.L. 1975, BULL.AMER.ASTRON.SOC. 7,499. 252 PRZYBYLSKI,A. 1977, MONTHLY NOTICES OF ROY.ASTRON.SOC. 178,71. 253 SADAKANE,K. 1976, PUBL.ASTRON.SOC.JAPAN 28,469. 254 PILACHOWSKI,C.A. 1977, ASTRON.ASTROPHYS. 54,465. 255 HARTMANN,L.,ANDERSON,C.M. 1976, WISCONSIN ASTROPHYS. 40. 256 MITTON,J. 1977, ASTRON.ASTROPHYS.SUPPL. 27,35. 257 MOULD,J.R. 1976, ASTROPHYS.J. 210,402. 258 SCHONBERNER,D. 1975, ASTRON.ASTROPHYS. 44,383. 259 PERRIN,M.N. 1976, THESIS. 260 CAYREL,G.,CAYREL,R.,FOY,R. 1977, ASTRON.ASTROPHYS. 54,797. 261 WEIDEMANN,V. 1960, ASTROPHYS.J. 131,638. 262 KURTZ,D.W. 1976, ASTROPHYS.J.SUPPL.SERIE 32,651. 263 KURTZ,D.W. 1977, PUBL.ASTRON.SOC.PAC. 89,50. 264 LUCK,R.E. 1977, ASTROPHYS.J. 212,743. 265 ALLEN,M.S. 1977, ASTROPHYS.J. 213,121. 266 KAUFMANN,J.P.,SCHONBERGER,D. 1977, ASTRON.ASTROPHYS. 57,169. 267 SPITE,M.,SPITE,F. 1977, ASTRON.ASTROPHYS.SUPPL. 28,307. 268 NAFTILAN,S.A. 1976, ASTROPHYS.J. 206,785. 269 DETZ,A. 1977, ASTRON.ASTROPHYS.SUPPL. 28,403. 270 KUROCZKIN,D.,WISZNIEWSKI,A. 1977, ACTA ASTRON. 27,145 271 MARTIN,P. 1977, ASTRON.ASTROPHYS. 61,591. 272 NAFTILAN,S.A. AND DRAKE,S.A. 1977, ASTROPHYS.J. 216,508. 273 NAFTILAN,S.A. 1977, PUBL.ASTRON.SOC.PACIFIC 89,309. 274 ALLEN,M.S. AND COWLEY,C.R. 1977, PUBL.ASTRON.SOC.PACIFIC 89,386. 275 OINAS,V.1977, ASTRON.ASTROPHYS. 61,17. 276 KONDO,M. 1976, ANNALS OF THE TOKIO ASTRON.OBS. 16,1. 277 LUCK,R.E. 1977, ASTROPHYS.J. 218,752. 278 ADELMAN,S.J. 1977, MONTHLY NOTICES ROY.ASTRON.SOC. 181,667. 279 PETERSON,R. 1978, ASTROPHYS.J. 222,181. 280 SPITE,M. AND SPITE,F. 1978, ASTRON.ASTROPHYS. 67,23. 281 BARBUY,B. 1978, ASTRON.ASTROPHYS. 67,339. 282 BLACKWELL,D.E. AND WILLIS,R.B. 1977, MONTHLY NOTICES ROY.ASTRON.SOC.180,19 283 PETERSON,R.C. 1976 ASTROPHYS.J. 206,800. 284 KEARSLEY,A.J. AND WEGNER,E. 1978, MONTHLY NOTICES ROY.ASTRON.SOC. 182,117. 285 BOYARCHUK,A. AND SNOW,T. 1978, ASTROPHYS.J. 219,515. 286 FOY,R. 1978, ASTRON.ASTROPHYS. 67,311. 287 KOVACS,N. AND FOY,R. 1978, ASTRON.ASTROPHYS. 68,27. 288 COTTRELL,P.L. AND NORRIS,J. 1978, ASTROPHYS.J. 221,893. 289 PETERSON,R.C. 1978, ASTROPHYS.J. 224,595. 290 SNEDEN,C.,LAMBERT,D.,TOMKIN,J. AND PETERSON,R.C. 1978, ASTROPHYS.J. 222,585 291 TOMKIN,J. AND LAMBERT,D.L. 1978, ASTROPHYS.J. 223,937. 292 FOY,R. AND PROUST,D.,1980, ASTRON.ASTROPHYS.86,157. 293 FOY,R. 1980, ASTON.ASTROPHYS. 85,287. 294 BRANCH,D.,BONNELL,J. AND TOMKIN,J. 1978, ASTROPHYS.J. 225,902. 295 FOY,R. 1975 IAU SYMP.NO 72 B.HAUCK,P.C.KEENAN (EDS),209. 296 SNEDEN,C.1974, ASTROPHYS.J.189,493. 297 GEHREN,T.,REIMERS,D.,BERTHOLD,C.,BERTHOLD,J.,HENNIG,R.1978. ASTRON.ASTROPHYS.SUPPL.31,297. 298 CARNEY,B.W.1979, ASTROPHYS.J.233,211. 299 BESSEL,M.S.,IANNA,P.A.1978, ASTROPHYS.J.222,L127. 300 PETERSON,R.C.,CARNEY,B.W.1979, ASTROPHYS.J.231,762. 301 LUCK,R.E.,1979, ASTROPHYS.J.232,797. 302 SNEDEN,C.,LAMBERT,D.L.,WHITAKER,R.W.1979, ASTROPHYS.J.234,964. 303 PILACHOWSKI,C.A.,CANTERNA,R.,WALLERSTEIN,G.1980, ASTROPHYS.J.235,L21. 304 CLEGG,R.E.S. 1977, MONTHLY NOTICES ROY.ASTRON.SOC.181,1. 305 PASINETTI-FRACASSINI,L.E. 1980, PRIVATE COMMUNICATION. 306 TOMKIN,J.,BELL,R.A.1973, MONTHLY NOTICES ROY.ASTRON.SOC.163,117. 307 BASCHEK,B.1965 Z.ASTROPHYS.61,27. 308 GRIFFIN,R.1980 (IN PRESS) 309 PETERSON,R.C.1980, ASTROPHYS.J.235,491. 310 PILACHOWSKI,C.A.,WALLERSTEIN,G.,LEEP,E.M.1980, ASTROPHYS.J.236,508. 311 COHEN,J.G.1979, ASTROPHYS.J.231,751. 312 TOMKIN,J.LAMBERT,D.L.1980, ASTROPHYS.J.235,925. 313 MOULD,J.R. 1978, ASTROPHYS.J.226,923. 314 PETERSON,R.C. 1980, ASTROPHYS.J.237,L87. 315 COHEN,J.G. 1978, ASTROPHYS.J.223,487. 316 GEHREN,T. 1978, ASTRON.ASTROPHYS.65,427. 317 GEHREN,T. 1979, ASTRON.ASTROPHYS.75,73. 318 HERBIG,G.H. AND WOLFF,R.J. 1966, ANN.ASTROPHYS.29,593. 319 HEARNSHAW,J.B. AND NEWBURGH,C.D. 1979, MONTHLY NOTICES ROY.ASTR.SOC.186,85. 320 KOLLATSCHNY,W. 1980, ASTRON.ASTROPHYS.86,308. 321 CASTELLI,F. AND FARAGGIANA,R. 1979, ASTRON.ASTROPHYS.79,174. 322 SPITE,M. AND SPITE,F. 1980, ASTRON.ASTROPHYS.89,118. 323 BRANCH,D.,LAMBERT,D.L. AND TOMKIN,J. 1980, ASTROPHYS.J.241,L83. 324 CAYREL DE STROBEL,G.,KNOWLES,N.,HERNANDEZ,G. AND BENTOLILA,C. 1981, ASTRON.ASTROPHYS.94,1 325 FOY,R. 1981, ASTRON.ASTROPHYS.93,315. 326 GEHREN,T. 1981, ASTRON.ASTROPHYS.100,97. 327 PERRIN,M.N.,SPITE,M. 1981, ASTRON.ASTROPHYS.94,207. 328 SPITE,M. AND SPITE,F. 1979, ASTRON.ASTROPHYS.76,150. 329 LUCK,R.E. AND BOND,H.E. 1980, ASTROPHYS.J.241,218. 330 SMITH,G.R. AND HARMER,D.L. 1982, MONTHLY NOTICES ROY.ASTRON.SOC. 198, 273. 331 HEACOX,W.D. 1979, ASTROPHYS.J.SUPPL.41,675. 332 LUCK,R.E. AND BOND,H.E. 1981, ASTROPHYS.J.244,919. 333 CARNEY,B.W. AND PETERSON,R.C. 1981, ASTROPHYS.J.245,238. 334 PARTHASARATHY,M.,LAMBERT,D.L. AND TOMKIN,J. 1979, MONTHLY NOTICES ROY. ASTRON.SOC. 186,391 335 WALLERSTEIN,G.,PILACHOWSKI,C.,GEREND,D.,BAIRD,S. AND CANTERNA.R. 1979, MONTHLY NOTICES ROY.ASTRON.SOC. 186,691. 336 GRIFFIN,R. 1979, MONTHLY NOTICES ROY.ASTRON.SOC.187,269. 337 GRIFFIN,R. 1979, MONTHLY NOTICES ROY.ASTRON.SOC.187,277. 338 ENGLAND,M.N. 1980, MONT.NOT.R.ASTRON.SOC.191,23. 339 RULAND,F.,HOLWEGER,H.,GRIFFIN,R.,GRIFFIN,R. AND BIEHL,D. 1980, ASTRON. ASTROPHYS.92,70. 340 BURKHART,C.,VAN'T VEER,C. AND COUPRY,M.F. 1980, ASTRON.ASTROPHYS.92,132. 341 COHEN,J.G. 1980, ASTROPHYS.J.241,981. 342 DREILING,L.A. AND BELL,R.A. 1980, ASTROPHYS.J.241,736. 343 WALKER,H.J. AND SCHOENBERNER,D. 1981, ASTRON.ASTROPHYS.97,291. 344 PETERSON,R.C. 1981, ASTROPHYS.J.244,989. 345 COHEN,J.G. 1981, ASTROPHYS.J.247,869. 346 PETERSON,R.C. 1981, ASTROPHYS.J.SUPPL.45,421. 347 MALLIA,E.A. AND PAGEL,B.E.J. 1981, MONTHLY NOTICES ROY.ASTRON.SOC.194,421. 348 FOY.R. AND PROUST,D. 1981, ASTRON.ASTROPHYS.99,221. 349 BELL,R.A. AND DREILING,L.A. 1981, ASTROPHYS.J.248,1031. 350 LEEP,E.M. AND WALLERSTEIN,G. 1981, MONTHLY NOTICES ROY.ASTRON.SOC.196,543. 351 LAMBERT,D.L. AND RIES,L.M. 1981, ASTROPHYS.J.248,228. 352 FOY.R. 1981, ASTRON.ASTROPHYS.103,135. 353 SNEDEN,C.,LAMBERT,D.L. AND PILACHOWSKI,C.A. 1981, ASTROPHYS.J.247,1052. 354 ADELMAN,S.J. AND NASSON,M.A. 1980, PUBL.ASTRON.SOC.PACIFIC 92,346. 356 GRATTON,L.,GAUDENZI,S.,ROSSI,C.,GRATTON,R.G. 1982, MONTHLY NOTICES ROY. ASTRON.SOC. 201,807 357 VILHU,O.,TUOMINEN,I.,KYROELAEINEN,J. AND HOLSTI,N. 1977 REPORT 3 OBS.AND ASTROPHYS.LAB.UNIVERSITY OF HELSINKI. 358 COHEN,J.G. 1970, ASTROPHY.J.159,473 359 RICE,J.B. 1970, ASTRON.ASTROPHYS.9,189 360 KODAIRA,K. 1967, ANN.TOKYO ASTR.OBS.,SER.II,10,157 361 SARGENT,W.L.,STROM,K.M.,AND STROM,S.E. 1969, ASTROPHYS.J.157,1265 362 EVANS,J.C.,AND ELSTE,G. 1971, ASTRON.ASTROPHYS.12,428 363 ADELMAN,S.J. 1973, ASTROPHYS.J.SUPPL.26,1 364 VILHU,O.,TUOMINEN,I.V.,AND BOYARCHUK,A.A.,1976 IN IAU COLLOQUIUM NO.32, W.W.WEISS,ED.,P.563 365 SIEVERS,H.C. 1969, PUBL.ASTR.SOC.PACIFIC,81,33 366 KODAIRA,K. 1976, IN IAU COLLOQUIUM NO 32,W.W.WEISS ED.,P.521 367 ENGIN,S. 1976, IN IAU COLLOQUIUM NO 32,W.W.WEISS ED.,P.623 368 WOSZCZYK,A.,JASINSKY,M.,AND MUCIEK,M. 1981, IN COLL.INTERNAT.ASTROPHYS. NO 23,UNIV.LIEGE ED.,P.125 369 DWORETSKY,M.M. 1971, PH.D THESIS,UNIV.OF CALIFORNIA,LOS ANGELES. 370 COWLEY,C.R. 1981, COLL.INTERNAT.ASTROPH.NO 23,UNIV.LIEGE ED.,P.169 371 BURBIDGE,G.R.AND BURBIDGE,E.M. 1954, ASTROPHY.J.SUPPL 1.431 372 DACHS,J. 1981, COLL.INTERNAT.ASTROPH.NO 23,UNIV.LIEGE ED.,P.177 373 BASCHEK,B.,KUDRITSKI,R.P.,SCHOLZ,M.AND SIMON,K.P. 1981, COLL.INTERNAT. ASTROPH.NO 23,UNIV.LIEGE ED.,P.451 374 WOLFF,S.C. 1967, ASTROPHYS.J.SUPPL.15,21 375 PETERS,G.J. 1976, ASTROPHYS.J.SUPPL.30,551 376 TAKADA,M. 1977, PUBL.ASTRON.SOC.JAPAN 29,439 377 ZAREMBA,D. 1979, ACTA ASTRON. 29, 573. 378 GOKMEN TEKTUNALI,H. 1981, ASTROPHYS. SP.SCI. 77, 41. 379 DANFORD,S.C. AND LEA,S.M. 1981, ASTRON.J. 86, 1909. 380 KOMAROV,N.S.,AND SHCHERBAK.,A.N.1980, SOVIET ASTRON. 24,323 381 GRIFFIN,R.,GRIFFIN,R.,GUSTAFSSON,B. AND VIEIRA,T. 1982, MONTHLY NOTICES ROY. ASTRON.SOC. 198, 637. 382 KOVACS,N. 1982, ASTRON.ASTROPHYS. 120,21 383 WALERSTEIN,G. AND SNEDEN,C. 1982, ASTROPHYS.J. 255, 577. 384 PILACHOWSKI,C.A.,OLSZEWSKI,E.W. AND ODELL,A. 1983, PUBL.ASTR.SOC. PACIFIC 95,713 385 SPITE,M. AND SPITE,F. 1982, ASTRON.ASTROPHYS. 115,357 386 KATO,K. AND SADAKANE ,R. 1982, ASTRON.ASTROPHYS. 113,135 387 SOONTHORNTHUM,B.AND HEARNSHAW,J.B. 1982, PREPRINT. 388 LUCK,R.E. 1982, ASTROPHYS.J. 256, 177. 389 SADAKANE,K. AND NISHIMURA,M. 1981, PUBL.ASTRON.SOC.JAPAN 33,189 390 SEARLE,L. 1961, ASTROPHYS.J. 133,531 391 DANZINGER,I.J. 1965, MONTHLY NOTICES ROY.ASTRON.SOC. 130,199 392 WARNER,B. 1967, MONTHLY NOTICES ROY.ASTRON.SOC. 137,119 393 GRATTON,R.G. 1982, ASTRON.ASTROPHYS. 115,171 394 SADAKANE,K. 1981, PUBL.ASTRON.SOC.PACIFIC 93,587 395 SADAKANE,K.AND NISHIMURA,M. 1979, PUBL.ASTRON.SOC.JAPAN 31,481 396 BASCHEK,B.,HOFLICH,P.,AND SCHOLZ,M. 1982, ASTRON. ASTROPHYS. 112,76 397 BASCHEK,B.,SARGENT,L.M.,AND SEARLE,L. 1972, ASTROPHYS.J. 173,611 398 GRATTON,R.G. 1982, ASTRON.ASTROPHYS. 115,336 399 BESSEL,N.S.,NORRIS,J. 1981, IAU COLLOQ. NO 68,A.G.D.PHILIP AND D.S.HAYES E ,P.137 400 WALLERSTEIN,G.,AND SNEDEN,C. 1982, ASTROPHYS.J. 255,577 401 GRATTON,R.G. 1982, ASTROPHYS.J. 257,640 402 COTTRELL,P.L. AND LAMBERT,D.L. 1982, ASTROPHYS.J. 261,595 403 PILACHOWSKY,C.,WALLERSTEIN,G.,LEEP,E.M.,PETERSON,R.C. 1982, ASTROPHYS.J. 263,187 404 PILACHOWSKY,C.,SNEDEN,C.,GREEN,E. 1981, IAU COLLOQ. NO 68,A.G.D.PHILIP AND D.S.HAYES ED.,P.97 405 KODAIRA,K.,PHILIP.,A.G.D., 1981, IAU COLLOQ. NO 68,A.G.D.PHILIP AND D.S. HAYES ED.,P.153 406 WALLERSTEIN,G.,BROWN,J.A.,BATES,B.A. 1979, PUBL.ASTRON.SOC.PACIFIC,91,47 407 LUCK,R.E. 1981, PUBL.ASTR.SOC.PACIFIC 93,211 408 BESSEL,M.S. 1983, PUBL.ASTR.SOC.PACIFIC 95,94 409 DESIKACHARY,K.AND HEARNSHAW,J.B. 1981, MONTHLY NOTICES ROY.ASTRON.SOC. 201,707 410 CATCHPOLE,R.M. 1981, MONTHLY NOTICES ROY.ASTRON.SOC.199,1 411 BARREL,S.L. 1982, MONTHLY NOTICES ROY.ASTRON.SOC.200,127 412 PILACHOWSKI,C.A.,SNEDEN,C.,WALLERSTEIN,G. 1983, ASTROPHYS.J.SUPPL. 52,241 413 BELL,R.A.,DICKENS,R.J. 1980, ASTROPHYS.J. 242,657 414 GRATTON,R.G. 1983, ASTRON.ASTROPHYS. 123,289 415 KOVACS,N. 1983, ASTRON.ASTROPHYS. 124,63 416 PILACHOWSKI,C.A.,SNEDEN,C. 1983, PUBL.ASTRON.SOC.PACIFIC. 95,229 417 CARNEY,B.W.,JONES,R. 1983, PUBL.ASTR.SOC.PACIFIC 95,246 418 PROUST D. 1984, THESIS 419 STEENBOOK,W. 1983, ASTRON.ASTROPHYS. 126,325 420 ANDERSON,K. AND KRAFT,R.P. 1971, ASTROPHYS.J. 167,119 421 PERRIN,M.N. 1983, ASTRON.ASTROPHYS. 128,347 422 BARKER,T,.BAUMGART,L.D.,BUTLER,D.,CUDWORTH,K.M.,KEMPER,E.,KRAFT,R.P.,LORR RAO,J.N.,REAGAN,N.,AND SODERBLOM,D.R. 1971, ASTROPHYS.J. 165,67 423 LUCK,R.E. AND LAMBERT,D.L. 1981, ASTROPHYS.J. 245,1018 424 LUCK,R.E. AND BOND,H.E. 1983, ASTROPHYS.J.LETTERS 271,L75 425 PILACHOWSKI,C.A.,BOTHUN,G.D.,OLSZEWSKI,E.W. AND ODELL,A. 1983, ASTROPHYS. J. 273,187 426 TOMKIN,J. AND LAMBERT,D.L. 1983, ASTROPHYS.J. 273,722 427 CAYREL R.,CAYREL DE STROBEL G. AND CAMPBELL B. 1985, ASTRON.ASTROPHYS. 146,249 428 KLINGLESMITH D.A. 1972,ASTROPHYS.J. 171,79 429 SARGENT W.L. 1966, ASTROPHYS.J. 144,1128 430 GUTHRIE,B.N.G. 1984, MONTHLY NOTICES ROY.ASTRON.SOC. 206,85. 431 ADELMAN,S.J. 1984, MONTHLY NOTICES ROY.ASTRON.SOC. 206,637. 432 ADELMAN,S.J.,YOUNG,J.M. AND BALDWIN,H.E. 1984, MONTHLY NOTICES ROY.ASTRON. SOC. 206,649. 433 MAGAIM,P. 1984, ASTRON.ASTROPHYS. 132,208. 434 SMITH,V.V. 1984, ASTRON.ASTROPHYS. 132,326. 435 KODAIRA,K. AND PHILIP,A.G.D. 1984, ASTROPHYS.J. 278,208. 436 TAKEDA,Y.I. 1984, PUBL.ASTRON.SOC.JAPAN 36,149. 437 LYUBIMKOV,L.S. AND SAVANOV,I.S. 1984, BULL.CRIM.ASTROPHYS.OBS. 68,121. 438 KODAIRA,K. AND PHILIP,A.G.D. 1984, ASTROPHYS.J. 278,201. 439 ANDERSEN,J.,GUSTAFSSON,B. AND LAMBERT,D.L. 1984, ASTRON.ASTROPHYS. 136,65. 440 GRATTON,R.G. AND ORTOLANI,S. 1984, ASTRON.ASTROPHYS. 137,6. 441 BOYARCHUK,A.A. AND LYUBIMKOV,L.S. 1984, ASTROPHYSIC 20,57. 442 BOYARCHUK,A.A. AND LYUBIMKOV,L.S. 1984, CRIM.ASTRON.OBS. 64,3. 443 CORNIDE,M. AND REGO,M. 1984, ASTROPHYS.SPACE SCI. 105,55. 444 LAMBERT,D.L. AND SAWYER,S.R. 1984, ASTROPHYS.J. 283,192. 445 BESSEL,M.S. AND NORRIS,J. 1984, ASTROPHYS.J. 285,622. 446 KEENAN,F.B. AND LENNON,D.J. 1984, ASTRON.ASTROPHYS. 130,179. 447 SPITE,M.,MAILLARD,J.P. AND SPITE,F. 1984, ASTRON.ASTROPHYS. 141,56. 448 ADELMAN,S.J. 1984, ASTRON.ASTROPHYS. 141,362. 449 MUTHSAM,H. AND COWLEY,C.R. 1984, ASTRON.ASTROPHYS. 130,348. 450 LUCK,R.E. AND BOND,H.E. 1984, ASTROPHYS.J. 279,729. 451 PILACHOWSKI,C.,SNEDEN,C. AND GREEN,E.M. 1984, PUBL.ASTRON.SOC. PACIFIC 96,932 452 DOMINY,J.F. 1984, ASTROPHYS.J.SUPPL. 55,27. 453 EDVARDSSON,B.,GUSTAFSSON,B. AND NISSEN,P.E. 1984, "THE MESSENGER" 38,33. 454 BELL,R.A.,EDVARDSSON,B. AND GUSTAFSSON,B. 1985, MONTHLY NOTICES ROY. ASTRON.SOC. 212,497 455 STEFFEN,M. 1985, ASTRON.ASTROPHYS.SUPPL. 59,403. 456 D'ODORICO,S.,GRATTON,R.G. AND PONZ D. 1985, ASTRON.ASTROPHYS. 142,232. 457 BARBUY,B.,SPITE,F. AND SPITE,M. 1985, ASTRON.ASTROPHYS. 144,343. 458 MAGAIN,P. 1985, ASTRON.ASTROPHYS. 146,95. 459 LUCK,R.E. AND BOND,H.E. 1985, ASTROPHYS.J. 292,559. 460 KRISHNASWAMY,K. AND SNEDEN,C. 1985, PUBL.ASTRON.SOC.PACIFIC 97,407. 461 KLOCHKOVA,V.G. AND PAUCHUK,V.E. 1985, SOV.ASTRON. 29,320. 462 BOYARCHUK,A.A. AND LYUBIMKOV,L.S. 1985, BULL.CRIMEAN ASTROPHYS.OBS. 66,119 463 KOMAROV,N.S.,MISHEMINA,T.V. AND MOTRICH,V.D. 1985, SOV.ASTRON. 29,434. 464 KOVACS,N. 1985, ASTRON.ASTROPHYS. 150,232. 465 LUCK,R.E. AND LAMBERT,D.L. 1985, ASTROPHYS.J. 298,782. 466 CARNEY,B.W. AND LATHAM,D.W. 1985, ASTROPHYS.J. 298,803. 467 SPITE,F.,FRANCOIS,P. AND SPITE,M. 1985, THE MESSENGER 42,14. 468 SMITH,V.V. AND LAMBERT,D.L. 1985, ASTROPHYS.J. 294,326. 469 SPITE,M.,CAYREL,R.,FRANCOIS,P.,RICHTLER,T. AND SPITE,F. 1986, ASTRON. ASTROPHYS. 168,197 470 GRATTON,R.G.,QUARTA,M.L. AND ORTOLANI,S. 1986, ASTRON.ASTROPHYS. 169,208. 471 BROWN,P.J.F.,DUFTON,P.L.,LENNON,D.J.,KEENAN,F.P. AND KILKENNY,D. 1986, ASTRON.ASTROPHYS. 155,113. 472 KYROLAINEN,J.,TUOMINEN,I.,VILHU,O. AND VIRTANEN,H. 1986, ASTRON.ASTROPHYS. SUPPL. 65,11. 473 THEVENIN,F. 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