Molecular beam epitaxy : proceedings of the Third International Symposium held in Velico Tarnovo, Bulgaria, Oct. 2-7, 1989. pp.81-84, 1991. Zurich, Switzerland. Trans Tech Publications
Molecular beam epitaxy : proceedings of the Third International Symposium held in Velico Tarnovo, Bulgaria, Oct. 2-7, 1989. pp.107-110, 1991. Zurich, Switzerland. Trans Tech Publications