Journal of Applied Spectroscopy
Journal of Applied Spectroscopy > 2002 > 69 > 1 > 67-71
Journal of Applied Spectroscopy > 2002 > 69 > 3 > 430-433
Journal of Applied Spectroscopy > 2002 > 69 > 1 > 67-71
Journal of Applied Spectroscopy > 2002 > 69 > 3 > 430-433