A short proof of the factorization forest theorem. - I. Simon (Tree Automata and Languages, 1992)

Segmentation algorithms for detecting microcalcifications in mammograms. - Isaac N. Bankman; T. Nizialek; I. Simon; O. B. Gatewood; Irving N. Weinberg; William R. Brody (IEEE Trans. Inf. Technol. Biomed., 1997)