Open Physics
Open Physics > 2005 > 3 > 2 > 229-246
Open Physics > 2008 > 6 > 1 > 122-127
Open Physics > 2012 > 10 > 4 > 763-767
Open Physics > 2013 > 11 > 8 > 995-1005
Open Physics > 2014 > 12 > 10 > 755-766
Open Physics > 2005 > 3 > 2 > 229-246
Open Physics > 2008 > 6 > 1 > 122-127
Open Physics > 2012 > 10 > 4 > 763-767
Open Physics > 2013 > 11 > 8 > 995-1005
Open Physics > 2014 > 12 > 10 > 755-766