Frontiers of Physics
Frontiers of Physics > 2006 > 1 > 3 > 317-322
Frontiers of Physics > 2009 > 4 > 3 > 297-306
Frontiers of Physics > 2011 > 6 > 2 > 231-235
Frontiers of Physics > 2011 > 6 > 3 > 294-308
Frontiers of Physics > 2016 > 11 > 1 > 1-5