Authors: Bert Van den Berg; William M Clemons; Ian Collinson; Yorgo Modis; Enno Hartmann; Stephen C Harrison; Tom A Rapoport Journal: Nature Date: 2003-12-03 Impact factor: 49.962
Authors: Yihong Ye; Yoko Shibata; Marjolein Kikkert; Sjaak van Voorden; Emmanuel Wiertz; Tom A Rapoport Journal: Proc Natl Acad Sci U S A Date: 2005-09-26 Impact factor: 11.205