R. de Carvalho, J. Ribeiro, G. Farias, and V. Freire. SUPERLATTICES AND MICROSTRUCTURES, 25 (1-2):
221-225(1999)11th International Conference on Superlattices, Microstructures and
Microdevices (ICSMM-11), HURGADA, EGYPT, JUL 27-31, 1998.
D. Anselmo, A. Dantas, S. Medeiros, G. Farias, and E. Albuquerque. MICROELECTRONICS JOURNAL, 36 (3-6):
407-410(2005)5th International Conference on Low Dimensional Structures and Devices
(LDSD 2004), Cancun, MEXICO, DEC 12-17, 2004.
C. Santos, I. Guedes, C. Loong, and L. Boatner. VIBRATIONAL SPECTROSCOPY, 45 (2, SI):
95-98(2007)Workshop on Foundations and Applications of Raman Spectroscopy, Ceara,
BRAZIL, SEP 24-26, 2006.