by Woggon, U., Müller, M., Lembke, U., Rückmann, I., Česnulevicius, J.
Published in Superlattices and microstructures (1991)

by Woggon, U., Rückmann, I., Kornack, J., Müller, M., Cesnulevicius, J., Petrauskas, M., Kolenda, J.
Published in Journal of crystal growth (01.02.1992)