Published in Scopus, in 1992, in volume 16, pages 1-8
Published in Scopus, in 1992, in volume 15, pages 65-83
Published in Scopus, in 1992, in volume 15, pages 93-101
Published in Scopus, in 1992, in volume 16, pages 9-13
Published in Scopus, in 1992, in volume 16, pages 14-17
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Published in Scopus, in 1992, in volume 16, pages 34-49
Published in Scopus, in 1992, in volume 16, pages 50-54
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Published in Scopus, in 1992, in volume 16, pages 55-56
Published in Scopus, in 1992, in volume 16, pages 57-58
Published in Scopus, in 1992, in volume 16, pages 58-59
Published in Scopus, in 1992, in volume 16, pages 59-60
Published in Scopus, in 1992, in volume 15, pages 84-92
Published in Scopus, in 1992, in volume 15, pages 102-108
Published in Scopus, in 1992, in volume 15, pages 120
Published in Scopus, in 1992, in volume 15, pages 122-124
Published in Scopus, in 1992, in volume 15, pages 124-127
Published in Scopus, in 1992, in volume 15, pages 127-128
Published in Scopus, in 1992, in volume 15, pages 128
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Published in Scopus, in 1992, in volume 15, pages 132
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Published in Scopus, in 1992, in volume 15, pages 135-136
Published in Scopus, in 1992, in volume 15, pages 137
Published in Scopus, in 1992, in volume 15, pages 138
Published in Scopus, in 1992, in volume 14, pages 129-158
Published in Scopus, in 1992, in volume 14, pages 159-164
Published in Scopus, in 1992, in volume 14, pages 171-176