Journal of Geometry and Physics
Journal of Geometry and Physics > 2002 > 42 > 1-2 > 166-194
Journal of Geometry and Physics > 2002 > 43 > 4 > 341-344
Journal of Geometry and Physics > 2006 > 57 > 1 > 133-156
Journal of Geometry and Physics > 2007 > 57 > 3 > 1015-1036
Journal of Geometry and Physics > 2008 > 58 > 1 > 105-121
Journal of Geometry and Physics > 2011 > 61 > 2 > 560-575
Journal of Geometry and Physics > 2015 > 94 > C > 158-178
Journal of Geometry and Physics > 2015 > 94 > C > 35-49
Journal of Geometry and Physics > 2016 > 104 > C > 291-304