David Cho Yau Fung Seok-Hee Hong Dirk Koschützki Falk Schreiber Kai Xu 0003 2.5D Visualisation of Overlapping Biological Networks. 2008 5 J. Integrative Bioinformatics 1 http://dx.doi.org/10.2390/biecoll-jib-2008-90 db/journals/jib/jib5.html#FungHKSX08