By Velchev I.   van Dierendonck R.   Hogervorst W.   Ubachs W.   in Journal of Molecular Spectroscopy

ISSN:0022-2852|187|1|21-27

Academic Press‎(1998)‎

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By Fourkal E   Velchev I     Fan J   in Physics in Medicine and Biology

ISSN:0031-9155|56|10|3123-3136

IOP Publishing‎(2011)‎

Access to resources Favorite 2.6787233