Influence of picric acid on SHG efficiency of tris (thiourea) zinc(II) sulphate (ZTS)
Journal of Thermal Analysis and Calorimetry (2015) - Comments
doi: 10.1007/s10973-014-4238-9  issn: 1388-6150  issn: 1588-2926 

P. Girija, S. Parthiban, S. C. Mojumdar