APPLIED SPECTROSCOPY, vol. 56, no. 12, page. 1562 - 1567, 2002-12
APPLIED SPECTROSCOPY, vol. 57, no. 5, page. 557 - 563, 2003-05
APPLIED SPECTROSCOPY, vol. 57, no. 5, page. 564 - 570, 2003-05
APPLIED SPECTROSCOPY, vol. 57, no. 7, page. 850 - 857, 2003-07
APPLIED SPECTROSCOPY, vol. 47, no. 7, page. 999 - 1006, 1993-07