Volume 19, 1,2, March 2000, Pages 57-78
A. Pourhaji; A. A. Ahmadi
Volume 13, 1,2, March 1993, Pages 1-21
A. A. Ahmadi; A. Yazdani
Volume 13, 1,2, March 1993, Pages 73-85
M. Alichi; A. A. Ahmadi
Volume 11, 1,2, March 1992, Pages 51-60
A. Yazdani; A. A. Ahmadi
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