About the Author
Guy Gusman received his Ph.D. in Sciences from the Université Libre de Bruxelles, Belgium, where he is presently co-director of the Biomedical Physics Laboratory and teaches Physics at the Faculty of Medicine. In addition to publishing many articles in solid state physics, he has always been interested in botany and has contributed many papers on the taxonomy of the genus Arisaema.
Liliane Gusman received her bachelor of science degree from the Université Libre de Bruxelles, Belgium, and she has taught several physics courses in Brussels. She has a particular interest in science teaching and is co-author of many publications in this field.