@article{CTT100608786, author = {T. Makino and G. Isoya and Y. Segawa and C. H. Chia and T. Yasuda and M. Kawasaki and A. Ohtomo and K. Tamura and H. Koinuma}, title = {Optical spectra in ZnO thin films on lattice-matched substrates grown with laser-MBE method}, journal = {Journal of Crystal Growth}, year = 2000, }