%0 Journal Article %J Solar energy materials and solar cells %D 1999 %T Na incorporation in Mo and CuInSe2 from production processes %A Rockett, Angus %A Granath, Karin %A Asher, S %A Al Jassim, MM %A Hasoon, F %A Matson, R %A Basol, B %A Kapur, V %A Britt, JS %A Gillespie, T %A others %B Solar energy materials and solar cells %V 59 %P 255–264 %G eng