Authors: Andrey A Sharov; Tatyana Y Sharova; Andrei N Mardaryev; Alice Tommasi di Vignano; Ruzanna Atoyan; Lorin Weiner; Shi Yang; Janice L Brissette; G Paolo Dotto; Vladimir A Botchkarev Journal: Proc Natl Acad Sci U S A Date: 2006-11-17 Impact factor: 11.205