1994: Vol. 2, No. 1 1997: Vol. 5, No. 3 1998: Vol. 6, No. 2, 6 1999: Vol. 7, No. 3-6 2000: Vol. 8, No. 1-6 2001: Vol. 9, No. 1-6 2002: Vol. 10, No. 1-6 2003: Vol. 11, No. 1-6