%0 Journal Article %A Galen L Barbose %A Naïm R Darghouth %A Samantha Weaver %A David Feldman %A Robert Margolis %A Ryan H Wiser %B Progress in Photovoltaics: Research and Applications %D 2014 %P n/a - n/a %R 10.1002/pip.2482 %T Tracking US photovoltaic system prices 1998-2012: a rapidly changing market %8 03/2014 %! Prog. Photovolt: Res. Appl.