Home News Press Releases Dr. Yan Ma receives Walter Benjamin Grant of the German Research Foundation Publications of Robert Bittl All genres Journal Article (1) Journal Article (1) 1. Journal Article Fehr, M.; Schnegg, A.; Rech, B.; Lips, K.; Astakhov, O.; Finger, F.; Pfanner, G.; Freysoldt, C.; Neugebauer, J.; Bittl, R. et al.; Teutloff, C.: Combined multifrequency EPR and DFT study of dangling bonds in a-Si:H. Physical Review B 84, 245203, pp. 1 - 10 (2011) MPG.PuRe DOI