Keywords: Barton-zwiebach-crop.JPG Barton Zwiebach at Harvard University I created this work entirely by myself Original uploaded on en wikipedia 2003 Uploaded on Commons at 2010-12-02 17 09 13 UTC /Original uploaded at 2008-10-13 05 30 08 Lubos Motl Lumidek talk Transfered by ×ž×ª× ×™×”/Original uploaded by Lumidek Lumidek en Original upload log page en wikipedia Barton-zwiebach-crop JPG Upload date User Bytes Dimensions Comment 2008-10-13 05 30 08 Lumidek 25647 345×354 <small><nowiki> Barton Zwiebach at Harvard University I created this work entirely by myself 2003 Lubos Motl ~~~ </nowiki></small> Physicists from Peru Faculty of the Massachusetts Institute of Technology Physicists from the United States |