Diode-pumped doubly Q-switched c-cut Nd:GdVO4 laser with AO modulator and GaAs saturable absorber J. An, S. Zhao, G. Q. Li, K. Yang, D. Li, J. Wang, M. Li and W. Qiao Eur. Phys. J. Appl. Phys., 39 3 (2007) 227-231 Published online: 12 July 2007 DOI: 10.1051/epjap:2007116