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In this page,you can find out the archived papers , please select the conditons! |
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The following issues were printed from 1977 to 2001. Since 2002 six issues have been printed per year. |
Year (Volume) |
the number of issues |
1977 (Vol. 1) | 2 |
1978 (Vol. 2) | 2 |
1979 (Vol. 3) | 4 |
1980 (Vol. 4) | 2 |
1981 (Vol. 5) | 1 |
1982 (Vol. 6) | 2 |
1983 (Vol. 7) | 2 |
1984 (Vol. 8) | 2 |
1985 (Vol. 9) | 2 |
1986 (Vol. 10) | 2 |
1987 (Vol. 11) | 2 |
1988 (Vol. 12) | 2 |
1989 (Vol. 13) | 2 |
1990 (Vol. 14) | 2 |
1991 (Vol. 15) | 2 |
1992 (Vol. 16) | 2 |
1993 (Vol. 17) | 3 |
1994 (Vol. 18) | 3 |
1995 (Vol. 19) | 3 |
1996 (Vol. 20) | 4 |
1997 (Vol. 21) | 4 |
1998 (Vol. 22) | 4 |
1999 (Vol. 23) | 4 |
2000 (Vol. 24) | 4 |
2001 (Vol. 25) | 4 |
2002 - Present | 6 per year |
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