v.19:no.1-2: global algorithm 1.1 (1996: May 15)

v.19:no.1-2: global algorithm 1.2 (1996: May 16)

v.19:no.1-2: global algorithm 1.3a (1996: May 22)

v.19:no.1-2: global algorithm 1.3b (1996: May 22)

v.19:no.1-2: global algorithm 1.4 (1996: May 29)

v.19:no.1-2: global algorithm 1.5 (1996: June 5)

v.19:no.1-2: global algorithm 1.6 (1996: June 6)

v.19:no.1-2: global algorithm 1.7 (1996: June 12)

v.19:no.1-2: global algorithm 1.8 (1996: June 19)

v.19:no.1-2: global algorithm 1.9a (1996: June 26)

v.19:no.1-2: global algorithm 1.9b (1996: June 26)

v.19:no.1-2: global algorithm 1.10 (1996: July 3)

v.19:no.1-2: global algorithm 1.11a (1996: July 11)

v.19:no.1-2: global algorithm 1.11b (1996: July 11)

v.19:no.1-2: global algorithm 1.12a (1996: July 25)

v.19:no.1-2: global algorithm 1.12b (1996: July 31)