• Deep defects in Cu2ZnSnS4 monograin solar cellsKask, Erkki; Raadik, Taavi; Grossberg, Maarja; Josepson, Raavo; Krustok, JüriEnergy procedia2011 / p. 261-265
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• Study of kesterite solar cell absorbers by capacitance spectroscopy methods = Kesteriitsete päikesepatareide absorbermaterjalide uurimine mahtuvusspektroskoopiliste meetoditegaKask, Erkki2016 https://www.ester.ee/record=b4573390*est
• Temperature dependent current transport properties in Cu₂ZnSnS₄ solar cellsDanilson, Mati; Kask, Erkki; Pokharel, Nikhil; Grossberg, Maarja; Kauk-Kuusik, Marit; Varema, Tiit; Krustok, JüriThin solid films2015 / p. 162-165 : ill http://dx.doi.org/10.1016/j.tsf.2014.10.069
• Temperature dependent electrical characterization of thin film Cu2ZnSnSe4 solar cellsKask, Erkki; Krustok, Jüri; Giraldo, Sergio; Neuschitzer, Markus; Lopez-Marino, Simon; Saucedo, E.M.Journal of Physics D: Applied Physics2016 / art. 085101 https://doi.org/10.1088/0022-3727/49/8/085101 https://www.scopus.com/sourceid/28570 https://www.scopus.com/record/display.uri?eid=2-s2.0-84957561305&origin=resultslist&sort=plf-f&src=s&sid=741f751a3d10533043b019afc943a063&sot=b&sdt=b&s=DOI%2810.1088%2F0022-3727%2F49%2F8%2F085101%29&sl=32&sessionSearchId=741f751a3d10533043b019afc943a063&relpos=0 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=J%20PHYS%20D%20APPL%20PHYS&year=2016 https://www.webofscience.com/wos/woscc/full-record/WOS:000369480800010