TY  - BOOK
AU  - Granath, Karin
TI  - The influence of Na on the growth of Cu(In, Ga)Se₂ layers for thin film solar cells / 
SN  - 9155445918
PY  - 1999///
CY  - Uppsala : 
PB  - Acta Universitatis Upsaliensis, 
ER  -