Applied Physics A
Applied Physics A > 2012 > 107 > 2 > 279-283
Applied Physics A > 2012 > 107 > 4 > 959-963
Applied Physics A > 2014 > 114 > 2 > 559-563
Applied Physics A > 2012 > 107 > 2 > 279-283
Applied Physics A > 2012 > 107 > 4 > 959-963
Applied Physics A > 2014 > 114 > 2 > 559-563