Birkmann, B.B.BirkmannRasp, M.M.RaspStenzenberger, J.J.StenzenbergerMüller, G.G.Müller2022-03-032022-03-032000https://publica.fraunhofer.de/handle/publica/19835210.1016/S0022-0248(99)00832-5en670620530548Growth of 3" and 4" gallium arsenide crystals by the vertical gradient freeze (VGF) methodjournal article