Roskies, Ralph Z.Sackett, Penny D.2026-01-022026-01-021094-3420ORCID:/0009-0008-9259-5123/work/190080481https://hdl.handle.net/1885/7338021877en© 1988 The AuthorsScience at the pittsburgh supercomputing center198810.1177/10943420880020010284972623163