Luu, M. V., Khoa, D. X., Sau, V. N. and Quy, H. Q. (2009) “Transverse Distribution of Pump Power in the Diode-laser Side-pumped Solid-state Laser Rod”, Communications in Physics, 19(1), pp. 39–44. doi: 10.15625/0868-3166/19/1/237.