Dissolution procedure for the determination of major and minor elements in La-Sr-Ga-Nb oxide by inductively coupled plasma-optical emission spectrometry
1) H. J. Scheel, C. Klemenz: "Growth modes and perfection of epitaxial GaN layers Proceedings of the first symposium on III-V nitride Materials and Processes", p. 20 (1996), (The Electrochemical Society, Inc., Pennington, New Jersey).