Annu. Rev. Astron. Astrophys. 1978. 16: 103-39
Copyright © 1978 by . All rights reserved

Contents Previous

REFERENCES

  1. Albada, G.D. van, Shane, W.W. 1975. Astron. Astrophys. 42:433
  2. Allen, R.J. 1975a. La Dynamique des Galaxies Spirales, ed. L. Weliachew, p. 157. Paris: C.N.R.S.
  3. Allen, R.J. 1975b. See Allen 1975a, p. 285
  4. Allen, R.J. 1976. Sky and Telesc. 52:334
  5. Allen, R.J., Goss, W.M., Sancisi, R., Sullivan, W.T. III, Woerden, H. van. 1973a. I.A.U. Symp. 58, The Formation and Dynamics of Galaxies, ed. J.R. Shakeshaft, p. 425. Dordrecht: Reidel
  6. Allen, R.J., Goss, W.M., Woerden, H. van. 1973b. Astron. Astrophys. 29:447
  7. Allen, R.J., Hamaker, J.P., Wellington, K.J. 1974. Astron. Astrophys. 31:71
  8. Anderson, K.S. 1974. Ap. J. 189:195
  9. Andrews, P.J., Evans, T.L. 1972. MNRAS 159:445
  10. Argyle, E. 1965. Ap. J. 141:750
  11. Babcock, H.W. 1939. Lick. Obs. Bull. 19:41
  12. Baldwin, J.E. 1975. I.A.U. Symp. 69, Dynamics of Stellar Systems, ed. A. Hayli, p. 341. Dordrecht: Reidel
  13. Baldwin, J.E. 1976. R. Greenwich Obs. Bull. No. 182, p. 207
  14. Baldwin, J.E., Field, C., Warner, P.J., Wright, M.C.H. 1971. MNRAS 154:445
  15. Beale, J.S., Davies, R.D. 1969. Nature 221:531
  16. Benvenuti, P., Capaccioli, M., d'Odorico, S. 1976. Astron. Astrophys. 53:141
  17. Bergh, S. van den. 1960a. Ap. J. 131:215
  18. Bergh, S. van den. 1960b. Ap. J. 131:558
  19. Bergh, S. van den. 1976. Ap. J. 206:883
  20. Bertola, F., Tullio, G. di. 1976. Stars and Galaxies from Observational Points of View, ed. E.K. Kharadze, p. 423. Abastumani Astrophys. Obs.
  21. Bosma, A. 1978a. I.A.U. Symp. 77, Structure and Properties of Nearby Galaxies, ed. E.M. Berkhuijsen, R. Wielebinski, Discuss. I.3. Dordrecht: Reidel. In press
  22. Bosma, A. 1978b. PhD thesis. Univ. Groningen, The Netherlands
  23. Bosma, A., Ekers, R.D., Lequeux, J. 1977a. Astron. Astrophys. 57:97
  24. Bosma, A., Hulst, J.M. van der, Sullivan, W.T. III. 1977b. Astron. Astrophys. 57:373
  25. Boulesteix, J., Courtes, G., Laval, A., Monnet, G., Petit, H. 1974. Astron. Astrophys. 37:33
  26. Boulesteix, J., Dubout-Crillon, R., Monnet, G. 1970. Astron. Astrophys. 8:204
  27. Boulesteix, J., Monnet, G. 1970. Astron. Astrophys. 9:350
  28. Brosche, P. 1971. Astron. Astrophys. 13:293
  29. Brosche, P. 1973. Astron. Astrophys. 23:259
  30. Bruyn, A.G. de. 1977a. Astron. Astrophys. 54:491
  31. Bruyn, A.G. de. 1977b. Astron. Astrophys. 58:221
  32. Bruyn, A.G. de, Crane, P.C., Price, R.M., Carlson, J.B. 1976. Astron. Astrophys. 46:243
  33. Burbidge, E.M. 1962. I.A.U. Symp. 15, Problems of Extragalactic Research, ed. G.C. McVittie, p. 85. New York: Macmillan
  34. Burbidge, E.M. 1970. Comments Astrophys. Space Phys. 2:25
  35. Burbidge, E.M., Burbidge, G.R. 1964. Ap. J. 140:1445
  36. Burbidge, E.M., Burbidge, G.R. 1975. Stars and Stellar Systems IX: Galaxies and the Universe, ed. A. Sandage, M. Sandage, J. Kristian, p. 81. Univ. of Chicago Press
  37. Burbidge, G.R. 1972. Ann. Rev. Astron. Astrophys. 10:369
  38. Burbidge, G.R., Burbidge, E.M., Sandage, A.R. 1963. Rev. Mod. Phys. 35:947
  39. Burns, W.B., Roberts, M.S. 1971. Ap. J. 166:265
  40. Byrd, G.G. 1976. Ap. J. 208:688
  41. Byrd, G.G. 1977. Bull. Am. Sstron. Soc. 9:364
  42. Carozzi, N. 1977. Astron. Astrophys. 55:261
  43. Carranza, G., Courtes, G., Georgelin, Y., Monnet, G., Pourcelot, A. 1968. Ann. Astrophys. 31:63
  44. Carranza, G., Crillon, R., Monnet, G. 1969. Astron. Astrophys. 1:479
  45. Carranza, G., Monnet, G., Chériguène, M.F. 1971. Astron. Astrophys. 10:467
  46. Chériguène, M.F. 1975. See Allen 1975a, p.439
  47. Chériguène, M.F., Monnet, G. 1972. Astron. Astrophys. 16:28
  48. Christiansen, J.H., Jefferys, W.H. 1976. Ap. J. 205:52
  49. Combes, F. 1978. See Bosma 1978a, Discuss. V.3
  50. Combes, F., Gottesman, S.T., Weliachew, L. 1977. Astron. Astrophys. 59:181
  51. Cottrell, G.A. 1976a. MNRAS 174:455
  52. Cottrell, G.A. 1976b. MNRAS 177:463
  53. Cottrell, G.A. 1977. MNRAS 178:577
  54. Courtes, G. 1960. Ann. Astrophys. 23:115
  55. Courtes, G. 1964. Astron. J. 69:325
  56. Courtes, G. 1972. C.R. Acad. Sci. Paris Ser. B. 275:759
  57. Crillon, R., Monnet, G. 1969a. Astron. Astrophys. 1:449
  58. Crillon, R., Monnet, G. 1969b. Astron. Astrophys. 2:1
  59. Danziger, I.J., Chromey, F.R. 1972. Astrophys. Lett. 10:99
  60. Davies, R.D. 1972. I.A.U. Symp. 44, External Galaxies and Quasi-Stellar Sources, ed. D.S. Evans, p. 67. Dordrecht: Reidel
  61. Davies, R.D. 1973. MNRAS 161: 25P
  62. Davies, R.D. 1974. See Allen et al. 1973a, p. 119
  63. Davies, R.D., Gottesman, S.T. 1970. MNRAS 149:237
  64. Deharveng, J.M. 1971. PhD thesis, Univ. of Marseille, France
  65. Deharveng, J.M., Pellet, A. 1970. Astron. Astrophys. 7:210
  66. Deharveng, J.M., Pellet, A. 1975a. Astron. Astrophys. 38:15
  67. Deharveng, J.M., Pellet, A. 1975b. Astron. Astrophys. Suppl. 19:351
  68. Demoulin, M.-H., Burbidge, E.M. 1970. Ap. J. 159:799
  69. Demoulin, M.-H., Tung Chan, Y.W. 1969. Ap. J. 156:501
  70. Dubois, P. 1975. Astron. Astrophys. 40:227
  71. Duval, M.F. 1977. Astrophys. Space Sci. 48:103
  72. Einasto, J., Kaasik, A., Saar, E. 1974. Nature 250:309
  73. Emerson, D.T. 1974. MNRAS 169:607
  74. Emerson, D.T. 1976. MNRAS 176:321
  75. Emerson, D.T., Baldwin, J.E. 1973. MNRAS 165: 9P
  76. Erkes, J.W., Turner, K.C., Connors, D.T. 1973. Bull. Am. Astron. Soc. 5:430
  77. Faber, S.M. Balick, B., Gallagher, J.S., Knapp, G.R. 1977. Ap. J. 214:383
  78. Feast, M.W. 1970. MNRAS 149:291
  79. Frankston, M., Schild, R. 1976. Astron. J. 81:500
  80. Freeman, K.C. 1970a. Ap. J. 160:811
  81. Freeman, K.C. 1970b. I.A.U. Symp. 38, The Spiral Structure of Our Galaxy, ed. W. Becker, G. Contopoulos, p. 351. Dordrecht: Reidel
  82. Freeman, K.C. 1975. See Burbidge & Burbidge 1975, p. 409
  83. Fricke, K.J., Reinhardt, M. 1974. Astron. Astrophys. 37:349
  84. Georgelin, Y., Monnet, G. 1970. Astrophys. Lett. 5:213
  85. Goad, J.W. 1974. Ap. J. 192:311
  86. Goad, J.W. 1976. Ap. J. Suppl. 32:89
  87. Goad, J.W., Strom, S.E., Goad, L.E. 1975. Bull. Am. Astron. Soc. 7:395
  88. Gordon, K.J. 1971. Ap. J. 169:235
  89. Gottesman, S.T., Davies, R.D. 1970. MNRAS 149:263
  90. Gottesman, S.T., Lucas, R., Weliachew, L., Wright, M.C.H. 1976. Ap. J. 204:699
  91. Gottesman, S.T., Weliachew, L. 1975. Ap. J. 195:23
  92. Gottesman, S.T., Weliachew, L. 1977. Ap. J. 211:47
  93. Guibert, J. 1973. Astron. Astrophys. Suppl. 12:263
  94. Guibert, J. 1974. Astron. Astrophys. 30:353
  95. Hodge, P.W. 1974a. Publ. Astron. Soc. Pac. 86:845
  96. Hodge, P.W. 1974b. Ap. J. 191: L21
  97. Hindman, J.V. 1967. Aust. J. Phys. 20:147
  98. Hubble, E. 1926. Ap. J. 64:321
  99. Huchtmeier, W. 1973. Astron. Astrophys. 22:91
  100. Huchtmeier, W. 1975. Astron. Astrophys. 45:259
  101. Huchtmeier, W., Bohnenstengel, H.-D. 1975. Astron. Astrophys. 41:477
  102. Hulst, H.C. van de, Raimond, E., Woerden, H. van. 1957. Bull. Astron. Inst. Neth. 14:1
  103. Hulst, J.M. van der. 1977. PhD thesis, Univ. of Groningen, The Netherlands
  104. Hulst, J.M. van der. 1978. See Bosma 1978a, Pap. V.2
  105. Huntley, J.M., Sanders, R.H., Roberts, W.W. 1978. Ap. J. 221:521
  106. Hunter, C., Toomre, A. 1969. Ap. J. 155:747
  107. Illingworth, G. 1977. Ap. J. 218: L43
  108. Israel, F.P., Goss, W.M., Allen, R.J. 1975. Astron. Astrophys. 40:421
  109. Israel, F.P., Kruit, P.C. van der. 1974. Astron. Astrophys. 32:363
  110. Jager, G. de, Davies, R.D. 1971. MNRAS 153:9
  111. Kahn, F.D., Woltjer, L. 1959. Ap. J. 130:705
  112. Kellerman, K.I., Shaffer, D.B., PaulinyToth, I.I.K., Witzel, A. 1976. Ap. J. 210: L121
  113. King, I.R. 1975. See Baldwin 1975, p. 116
  114. Kruit, P.C. van der. 1971. Astron. Astrophys. 15:110
  115. Kruit, P.C. van der. 1973a. Nature Phys. Sci. 243:127
  116. Kruit, P.C. van der. 1973b. Ap. J. 186:807
  117. Kruit, P.C. van der. 1973c. Astron. Astrophys. 29:263
  118. Kruit, P.C. van der. 1974a. Ap. J. 188:3
  119. Kruit, P.C. van der. 1974b. Ap. J. 192:1
  120. Kruit, P.C. van der. 1975. Ap. J. 195:611
  121. Kruit, P.C. van der. 1976a. Astron. Astrophys. 49:161
  122. Kruit, P.C. van der. 1976b. Astron. Astrophys. Suppl. 25:527
  123. Kruit, P.C. van der. 1976c. Astron. Astrophys. 52:85
  124. Kruit, P.C. van der. 1977a. Astron. Astrophys. 59:366
  125. Kruit, P.C. van der. 1977b. Astron. Astrophys. 61:171
  126. Kruit, P.C. van der. 1978. See Bosma 1978a. Pap. I.4
  127. Kruit, P.C. van der, Allen, R.J. 1976. Ann. Rev. Astron. Astrophys. 14:417
  128. Kruit, P.C. van der, Bosma, A. 1978a. Astron. Astrophys. In press
  129. Kruit, P.C. van der, Bosma, A. 1978b. Astron. Astrophys. Suppl. In press
  130. Kruit, P.C. van der, Bruyn, A.G. de. 1976. Astron. Astrophys. 48:373
  131. Kruit, P.C. van der, Oort, J.H., Mathewson, D.S. 1972. Astron. Astrophys. 21:169
  132. Krumm, N., Salpeter, E.E. 1977. Astron. Astrophys. 56:465
  133. Lewis, B.M. 1968. Proc. Astron. Soc. Aust. 1:104
  134. Lin, C.C., Shu, F.H. 1964. Ap. J. 140:646
  135. Lin, C.C., Shu, F.H. 1966. Proc. Natl. Acad. Sci. USA. 55:229
  136. Love, R. 1972. Nature Phys. Sci. 235:53
  137. Mathewson, D.S., Cleary, M.N., Murray, J.D. 1974. Ap. J. 190:291
  138. Mayall, N.U. 1948. Sky and Telesc. 8, No. 3
  139. Mayall, N.U. 1951. Publ. Obs. Univ. Mich. 10:19
  140. Mayall, N.U., Aller, L.N. 1942. Ap. J. 95:5
  141. McGee, R.X., Milton, J.A. 1966. Austr. J. Phys. 19:343
  142. Minkowski, R. 1942. Ap. J. 96:306
  143. Monnet, G., Deharveng, J.M. 1977. Astron. Astrophys. 58: L1
  144. Morton, D.C., Andereck, C.D. 1976. Ap. J. 205:356
  145. Muller, A.B. ed. 1971. The Magellanic Clouds. Dordrecht: Reidel
  146. Münch, G. 1959. Publ. Astron. Soc. Pac. 17:101
  147. Newton, K., Emerson, D.T. 1977. MNRAS 121:573
  148. Nordsieck, K.H. 1973a. Ap. J. 184:719
  149. Nordsieck, K.H. 1973b. Ap. J. 184:735
  150. Oort, J.H. 1974. See Allen et al. 1973, p. 375
  151. Oort, J.H. 1975. Structure and Evolution of Galaxies, ed. G. Setti, p. 112. Dordrecht: Reidel
  152. Oort, J.H. 1977. Ann. Rev. Astron. Astrophys. 15:295
  153. Ostriker, J.P., Peebles, P.J.E., Yahil, A. 1974. Ap. J. 193: L1
  154. Pease, F.G. 1915. Publ. Astron. Soc. Pac. 27:239
  155. Pease, F.G. 1916. Proc. Natl. Acad. Sci. U.S.A. 2:517
  156. Pease, F.G. 1918. Proc. Natl. Acad. Sci. U.S.A. 4:21
  157. Pellet, A. 1976. Astron. Astrophys. 50:421
  158. Peterson, C.J., Rubin, V.C., Ford, W.K., Thonnard, N. 1976. Ap. J. 208:662
  159. Peterson, C.J., Rubin, V.C., Ford, W.K., Thonnard, N. 1978. Ap. J. 219:21
  160. Prevot, L. 1973. Astron. Astrophys. 28:165
  161. Roberts, M.S. 1966. Ap. J. 144:639
  162. Roberts, M.S. 1968. Ap. J. 151:117
  163. Roberts, M.S. 1972. See Davies 1972, p. 12
  164. Roberts, M.S. 1975a. See Burbidge & Burbidge 1975, p 309
  165. Roberts, M.S. 1975b. See Baldwin 1975. p. 331
  166. Roberts, M.S. 1976. Comments Astrophys. 6:105
  167. Roberts, M.S., Rots, A.H. 1973. Astron. Astrophys. 26:483
  168. Roberts, M.S., Whitehurst, R.N. 1975. Ap. J. 201:327
  169. Roberts, M.S., Whitehurst, R.N., Cram, T.R. 1978. See Bosma 1978a, Pap. III.4
  170. Roberts, W.W. 1969. Ap. J. 158:123
  171. Roberts, W.W., Roberts, M.S., Shu, F.H. 1975. Ap. J. 196:381
  172. Rogstad, D.H. 1971. Astron. Astrophys. 13:108
  173. Rogstad, D.H., Lockhart, I.A., Wright, M.C.H. 1974. Ap. J. 193:309
  174. Rogstad, D.H., Shostak, G.S. 1971. Astron. Astrophys. 13:99
  175. Rogstad, D.H., Shostak, G.S. 1972. Ap. J. 176:315
  176. Rogstad, D.H., Shostak, G.S., Rots, A.H. 1973. Astron. Astrophys. 22:111
  177. Rogstad, D.H., Wright, M.C.H., Lockhart, I.A. 1976. Ap. J. 204:703
  178. Rots, A.H. 1974. PhD thesis, Univ. of Groningen, The Netherlands
  179. Rots, A.H. 1975. Astron. Astrophys. 45:43
  180. Rots, A.H., Shane, W.W. 1975. Astron. Astrophys. 45:25
  181. Rubin, V.C., Ford, W.K. 1970. Ap. J. 159:379
  182. Rubin, V.C., Ford, W.K. 1971. Ap. J. 170:25
  183. Rubin, V.C., Ford, W.K., Kumar, C.K. 1973. Ap. J. 181:61
  184. Rubin, V.C., Ford, W.K., Peterson, C.J. 1975. Ap. J. 199:39
  185. Rubin, V.C., Ford, W.K, Peterson, C.J., Oort, J.H. 1977. Ap. J. 211:693
  186. Salpeter, E.E. 1978. See Bosma 1978a, Pap. I.3
  187. Sancisi, R. 1975. See Allen 1975a, p. 403
  188. Sancisi, R. 1976. Astron. Astrophys. 53:159
  189. Sancisi, R. 1978. See Bosma 1978a, Discuss. I.3
  190. Sancisi, R., Allen, R.J., Albada, T.S. van. 1974. See Allen 1975a, p. 295
  191. Sandage, A.R. 1961. The Hubble Atlas of Galaxies. Carnegie Institution of Washington
  192. Sandage, A.R., Freeman, K.C., Stokes, N.R. 1970. Ap. J. 160:831
  193. Sanders, R.H., Bania, T.M. 1976. Ap. J. 204:341
  194. Sargent, W.L.W. 1977. The Evolution of Galaxies, and Stellar Populations, ed. B.M.
  195. Tinsley, R.B. Larson, p. 427. Yale Univ. Obs.
  196. Scheiner, J. 1899. Ap. J. 9:149
  197. Schommer, R.A., Sullivan, W.T. III. 1976. Astrophys. Lett. 17:191
  198. Schwarz, U.J. 1978. Astron. Astrophys. In press
  199. Schweizer, F. 1975. See Allen 1975a, p. 339
  200. Schweizer, F. 1976. Ap. J. Suppl. 31:313
  201. Schweizer, F. 1977. Ap. J. 211:324
  202. Schweizer, F. 1978. Ap. J. 220:98
  203. Seielstad, G.A., Wright, M.C.H. 1973. Ap. J. 184:343
  204. Segalovitz, A. 1975. Astron. Astrophys. 40:401
  205. Segalovitz, A. 1976. PhD thesis, Univ. of Leiden, The Netherlands
  206. Segalovitz, A. 1977. Astron. Astrophys. 61:59
  207. Sersic, J.L., Carranza, G., Pastoriza, M. 1972. Astrophys. Space Sci. 19:469
  208. Shane, W.W. 1975. See Allen 1975a, p. 217
  209. Shane, W.W. 1977. Bull. Am. Astron. Soc. 9:362
  210. Shane, W.W. 1978. See Bosma 1978a, Discuss. III.3
  211. Shane, W.W., Bystedt, J. 1978. See Bosma 1978a, Pap. II.2
  212. Shobbrook, R.R., Robinson, B.J. 1967. Aust. J. Phys. 20:131
  213. Shostak, G.S. 1973. Astron. Astrophys. 24:411
  214. Shostak, G.S. 1974. Astron. Astrophys. 31:97
  215. Shostak, G.S. 1975. Ap. J. 198:527
  216. Shostak, G.S. 1977. Astron. Astrophys. 58: L31
  217. Shostak, G.S. 1978. Astron. Astrophys. In press
  218. Shostak, G.S., Rogstad, D.H. 1973. Astron. Astrophys. 24:405
  219. Shostak, G.S., Weliachew, L. 1971. Ap. J. 169: L71
  220. Shu, F.H. 1974. Instellar Medium, ed. K. Pankau, p. 219. Dordrecht: Reidel
  221. Siefert, P.T., Gottesman, S.T., Wright, M.C.H. 1975. See Allen 1975a, p. 425
  222. Simkin, S.M. 1970. See Freeman 1970b, p. 79
  223. Simkin, S.M. 1972. Bull. Am. Astron. Soc. 4:214
  224. Simkin, S.M. 1974. Bull. Am. Astron. Soc. 6:321
  225. Simkin, S.M. 1975a. Ap. J. 195:293
  226. Simkin, S.M. 1975b. Ap. J. 200:567
  227. Slipher, V.M. 1914. Lowell Obs. Bull. II, No. 12
  228. Slipher, V.M. 1915. Pop. Astr. 23:23
  229. Smith, M.C., Weedman, D.W. 1971. Ap. J. 169:271
  230. Smith, M.C., Weedman, D.W. 1972. Ap. J. 177:595
  231. Smith, M.C., Weedman, D.W. 1973. Ap. J. 179:461
  232. Solinger, A., Morrison, P., Markert, T. 1977. Ap. J. 211:707
  233. Stockton, A. 1974a. Ap. J. 187:219
  234. Stockton, A. 1974b. Ap. J. 190: L47
  235. Toomre, A. 1977. Ann. Rev. Astron. Astrophys. 15:437
  236. Toomre, A., Toomre, J. 1972. Ap. J. 178:623
  237. Tully, R.B. 1974a. Ap. J. Suppl. 27:415
  238. Tully, R.B. 1974b. Ap. J. Suppl. 27:437
  239. Tully, R.B. 1974c. Ap. J. Suppl. 27:449
  240. Tully, R.B., Bottinelli, L., Fisher, J.R., Gouguenheim, L., Sancisi, R., Woerden, H. van. 1978. Astron. Astrophys. 63:31
  241. Tully, R.B., Fisher, J.R. 1977. Astron. Astrophys. 54:661
  242. Turner, E.L., Ostriker, J.P. 1977. Ap. J. 217:24
  243. Ulrich, M.-H. 1974. See Allen et al. 1973a, p. 279
  244. Ulrich, M.-H. 1975. Publ. Astron. Soc. Pac. 87:965
  245. Ulrich, M.-H. 1978. Ap. J. 219:424
  246. Vaucouleurs, G. de. 1977. See Sargent 1977 p. 43
  247. Vaucouleurs, G. de, Freeman, K.C. 1973. Vistas in Astronomy 14:163
  248. Vaucouleurs, G. de, Vaucouleurs, A. de. 1971. Astrophys. Lett. 8:17
  249. Vaucouleurs, G. de, Vaucouleurs, A. de, Freeman, K.C. 1968. MNRAS 139:425
  250. Vaucouleurs, G. de, Vaucouleurs, A. de, Pence, W. 1974. Ap. J. 194: L119
  251. Veny, J.B. de, Goad, J.W., Goad, L.E. 1976. Bull. Am. Astron. Soc. 8:568
  252. Verschuur, G.L. 1975. Ann. Rev. Astron. Astrophys. 13:257
  253. Visser, H.C.D. 1975. See Allen 1975a, p. 211
  254. Visser, H.C.D. 1978a. See Bosma 1978a. Pap. II.2
  255. Visser, H.C.D. 1978b. PhD thesis. Univ. of Groningen. The Netherlands
  256. Wakamatsu, K. 1976. Publ. Astron. Soc. Jpn. 28:397
  257. Walker, M.F. 1968. Ap. J. 151:71
  258. Warner, P.J., Wright, M.C.H., Baldwin, J.E. 1973. MNRAS 163:163
  259. Weliachew, L. 1969. Astron. Astrophys. 3:402
  260. Weliachew, L., Gottesman, S.T. 1973. Astron. Astrophys. 24:59
  261. Weliachew, L., Sancisi, R., Guelin, M. 1978. Astron. Astrophys. In press
  262. Whitehurst, R.N., Roberts, M.S., Cram, T.R. 1978. See Bosma 1978a, Pap. III.5
  263. Williams, T.B. 1977. Ap. J. 214:685
  264. Winter, A.J.B. 1975. MNRAS 172:1
  265. Woerden, H. van, Bosma, A., Mebold, U. 1975. See Allen 1975a, p. 483
  266. Wolf, M. 1914. Vierteljahresschrift Astron. Gesell. 49:162
  267. Wright, M.C.H. 1971. Astrophys. Lett. 7:209
  268. Wright, M.C.H., Warner, P.J., Baldwin, J.E. 1972. MNRAS 155:337
  269. Yoshizawa, M., Wakamatsu, K. 1975. Astron. Astrophys. 44:363

Contents Previous