In surface segregation during growth of (In,Ga)N/GaN multiple quantum wells by plasma-assisted molecular beam epitaxy, Waltereit, P., Brandt O., Ploog K.H., Tagliente M.A., and Tapfer Leander , Physical Review B - Condensed Matter and Materials Physics, Volume 66, Number 16, p.1653221-1653226, (2002)

Properties of (In,Ga)N/GaN quantum wells grown by plasma-assisted molecular beam epitaxy, Brandt, O., Waltereit P., Dhar S., Jahn U., Sun Y.J., Trampert A., Ploog K.H., Tagliente M.A., and Tapfer Leander , Journal of Vacuum Science and Technology B: Microelectronics and Nanometer Structures, Volume 20, Number 4, Santa Fe, NM, p.1626-1639, (2002)

Indium surface segregation during growth of (In,Ga)N/GaN multiple quantum wells by plasma-assisted molecular beam epitaxy, Waltereit, P., Brandt O., Ploog K.H., Tagliente M.A., and Tapfer Leander , Physica Status Solidi (B) Basic Research, Volume 228, Number 1, p.49-53, (2001)