@article {rockett1999incorporation, title = {Na incorporation in Mo and CuInSe2 from production processes}, journal = {Solar energy materials and solar cells}, volume = {59}, year = {1999}, pages = {255{\textendash}264}, author = {Rockett, Angus and Granath, Karin and Asher, S and Al Jassim, MM and Hasoon, F and Matson, R and Basol, B and Kapur, V and Britt, JS and Gillespie, T and others} }