. . "5.4" . . . "Molekel"@en . . "Molekel is a free software multiplatform molecular visualization program. It was originally developed at the University of Geneva by Peter F. Fl\u00FCkiger in the 1990s for Silicon Graphics Computers. In 1998, Stefan Portmann took over responsibility and released Version 3.0. Version 4.0 was a nearly platform independent version. Further developments lead to version 4.3, before Stefan Portman moved on and ceased to develop the codes."@en . .