Monograin powders for solar energeticsMellikov, Enn; Altosaar, Mare; Hiie, Jaan; Meissner, DieterProceedings of 12th European Photovoltaic Solar Energy Conference, Amsterdam, 19941994 / p. 1619-1622 Monograin powders for solar energeticsMellikov, Enn; Altosaar, Mare; Hiie, Jaan; Mädasson, JaanAbstracts of 12th European Photovoltaic Solar Energy Conference, Amsterdam, 19941994 / p. 9A-33