Bibliography

1

Asplund M., Gustafsson B., Lambert D.L., Rao N.K., 2000. A&A 353, 287

2

Baade W., 1926. Astr. Nachr., 228, 359

3

Dreizler S., 1993. A&A 273, 212

4

Dreizler S., & Werner K., 1996. Hydrogen-deficient stars, eds. C.S.Jeffery, U.Heber, ASP Conf Ser. 96, 281

5

Drilling J.S., Jeffery C.S., Heber U., 1998. A&A 329, 1019

6

Fadeyev Yu.A., 1993. MNRAS 262, 119

7

Glatzel W., Gautschy A., 1992. MNRAS 256, 209

8

Hamann W.-R., 1996. Hydrogen-deficient stars, eds. C.S.Jeffery, U.Heber, ASP Conf Ser. 96, 127

9

Harrison P.M., Jeffery C.S., 1997. A&A 323, 177

10

Heber U., Dreizler S., de Boer K.S., Moehler S., Richtler T., 1988. Astron. Ges. Abs. Ser. 1, 16

11

Herwig F., Blöcker T., Langer N., Driebe T., 1999. A&A 349, L5

12

Hill P.W., Kilkenny D., Schönberner D., Walker H.J., 1981. MNRAS 197, 81

13

Husfeld D., Butler K., Heber U., Drilling J.S., 1989. A&A 222, 150

14

Iben I.,Jr., Kaler J.B., Truran J.W., Renzini A., 1983. ApJ 264, 605

15

Iben I.,Jr., Tutukov A., 1984. ApJ 284, 719

16

Iben I.,Jr., Tutukov A., 1985. ApJS, 58, 661

17

Jeffery C.S., 1984. MNRAS 210 731

18

Jeffery C.S., 1988. MNRAS 235, 1287

19

Jeffery C.S., 1993. A&A 279, 188

20

Jeffery C.S., 1996. Hydrogen-deficient stars, eds. C.S.Jeffery, U.Heber, ASP Conf Ser. 96, 152

21

Jeffery C.S., 1998. MNRAS 294, 391

22

Jeffery C.S., 2000. 'Workshop on Binary and Variable Stars 1999', p.32, Gunma Astronomical Observatory, Nakayama, Takayama, Agatsuma, Gunma.

23

Jeffery C.S., Drilling J.S., Heber U., 1987. MNRAS 226, 317

24

Jeffery C.S., Hamill P.J., Harrison P.M., Jeffers S.V., 1998. A&A 340, 476

25

Jeffery C.S., Harrison P.M., 1997. A&A 323, 393

26

Jeffery C.S., Heber U., 1992. A&A 260, 133

27

Jeffery C.S., Heber U., 1993. A&A 270, 167

28

Jeffery C.S., Hill P.W., 1986. MNRAS 221, 975

29

Jeffery C.S., Hill P.W., 1996. Observatory 116, 156

30

Jeffery C.S., Hill P.W., Heber U., 1999, A&A 346,

31

Jeffery C.S., Hill P.W., Morrison K., 1986. Hydrogen-deficient stars and related objects, eds. K.Hunger, D.Schönberner, N.K.Rao, Reidel, Dordrecht, IAU Coll. 87, 95

32

Jeffery C.S., Malaney R.A., 1985. MNRAS 213, 61P

33

Jeffery C.S., Saio H., 1999. MNRAS 308, 221

34

Jeffery C.S., Skillen I., Hill P.W., Kilkenny D., Malaney R.A., Morrison K., 1985. MNRAS 217, 701

35

Jeffery C.S., Starling, R.L.C., Hill P.W., Pollacco D., 2000. MNRAS submitted

36

Kilkenny D., Koen C., 1995. MNRAS 275, 327

37

Kilkenny D., Koen C., Jeffery C.S., Hill N.C., O'Donoghue D., 1999. MNRAS 310, 1119

38

Kilkenny D., Lawson W.A., Marang F., Roberts G., van Wyk F., 1999. MNRAS 305, 103

39

Kilkenny D., Lynas-Gray A.E., 1982. MNRAS 198, 873

40

Kilkenny D., Lynas-Gray A.E., 1984. MNRAS 208, 673

41

Kilkenny D., Lynas-Gray A.E., Roberts G., 1996. MNRAS 283, 1349

42

Landolt A.U., 1975. ApJ 196, 787

43

Lawson W.A., Kilkenny D., 1996. Hydrogen-deficient stars, eds. C.S.Jeffery, U.Heber, ASP Conf Ser. 96, 349

44

Lawson W.A., Kilkenny D., van Wyk F., Marang F., Pollard K., Ryder S.D., 1993. MNRAS 265, 351

45

Lynas-Gray A.E., Schönberner D., Hill P.W., Heber U., 1984. MNRAS 209, 387

46

Lynas-Gray A.E., Kilkenny D., Skillen I., Jeffery C.S., 1987. MNRAS 227, 1073

47

Pandey G., 1999. PhD Thesis, Indian Institute of Astrophysics.

48

Plavec M.J., 1973, in `Extended Atmospheres ...', p.216, ed. A.H.Batten, Dordrecht, Reidel

49

Rogers F.J., Iglesias C.A., 1992. ApJS 79, 507

50

Saio H., 1988. MNRAS 235, 203

51

Saio H., 1993. MNRAS 260, 465

52

Saio H., 1995. MNRAS 277, 1393

53

Saio H., Baker N.H., Gautschy A., 1998. MNRAS 294, 622

54

Saio H., Jeffery C.S., 1988. ApJ 328, 714

55

Saio H., Jeffery C.S., 2000. MNRAS 313, 671

56

Saio H., Nomoto K., 1998. ApJ 500, 388

57

Saio H., Wheeler J.C., 1985. ApJ 295, 38

58

Schönberner D., Drilling J.S, 1983. ApJ 268, 225

59

Schönberner D., 1986. Hydrogen-deficient stars and related objects, eds. K.Hunger, D.Schönberner, N.K.Rao, Reidel, Dordrecht, IAU Coll. 87, 471

60

Seaton M.J., Yan Y., Mihalas D., Pradhan A.K., 1994. MNRAS 266, 805

61

Sweigart A.V., 1997. ApJ 474, L23

62

Walker H.J., Hill P.W., 1985. A&AS 61, 303

63

Webbink R.F., 1984. ApJ 277, 355

64

Wegner G., & Nelan E.P., 1987. ApJ 319, 916

65

Werner K., Dreizler S., Heber U., Rauch T., 1996. Hydrogen-deficient stars, eds. C.S.Jeffery, U.Heber, ASP Conf Ser. 96, 267

66

Woolf V.M., Jeffery C.S., 2000. A&A submitted