Martin Ostermeyer, Guido Klemz, Philipp Kubina, Ralf Menzel, Appl. Opt., 41:36 (2002), 7573
Efim Khazanov, Alexey Anastasiyev, Nikolay Andreev, Alexander Voytovich, Oleg Palashov, Appl. Opt., 41:15 (2002), 2947
Efim Khazanov, Anatoly Potemkin, Eugeny Katin, J. Opt. Soc. Am. B, 19:4 (2002), 667