Authors: E te Sligte; R C M Bosch; B Smeets; P van der Straten; H C W Beijerinck; K A H van Leeuwen Journal: Proc Natl Acad Sci U S A Date: 2002-03-26 Impact factor: 11.205
Authors: Jabez J McClelland; William R Anderson; Curtis C Bradley; Mirek Walkiewicz; Robert J Celotta; Erich Jurdik; Richard D Deslattes Journal: J Res Natl Inst Stand Technol Date: 2003-04-01