Synthesis of Cu2ZnSnS4 solar cell absorber material by sol-gel methodKumar, Suresh; Kasubosula, Bharath; Loorits, Mihkel; Raudoja, Jaan; Mikli, Valdek; Altosaar, Mare; Grossberg, MaarjaEnergy procedia2016 / p. 102-109 : ill https://doi.org/10.1016/j.egypro.2016.11.324 Conference Proceedings at Scopus Article at Scopus Article at WOS