41
Published 1981
Royal Society of Chemistry

42
Published 1971
Royal Society of Chemistry

43
Published 1973
Royal Society of Chemistry

44
Published 1975
Royal Society of Chemistry

45
Published 1977
Royal Society of Chemistry

46
Published 1981
Royal Society of Chemistry

47
Published 1984
Royal Society of Chemistry

48
Published 1985
Royal Society of Chemistry

49
Published 1973
Royal Society of Chemistry

50
Published 1974
Royal Society of Chemistry

51
Published 2004
Royal Society of Chemistry

52
Published 2003
Royal Society of Chemistry

53
Published 1974
Royal Society of Chemistry

54
Published 1994
Royal Society of Chemistry

55
Published 2000
Royal Society of Chemistry

56
Published 2002
Royal Society of Chemistry

57
Published 2003
Royal Society of Chemistry

58
Published 2003
Royal Society of Chemistry

59
Published 2004
Royal Society of Chemistry

60
Published 2003
Royal Society of Chemistry