G. Zhang, T. Koyama, M. Kumagawa, and Y. Hayakawa, “INFLUENCE OF THE IMPURITY ON MORPHOLOGY OF GaSb EPILAYER GROWN ON GaSb(001) PATTERNED SUBSTRATE BY LIQUID PHASE EPITAXY”, Period. Polytech. Chem. Eng., vol. 50, no. 1, pp. 21–31, Jan. 2006.