%0 Journal Article %A Yael Karshon %A Jordan Watts %T Basic Forms and Orbit Spaces: a Diffeological Approach %J Symmetry, integrability and geometry: methods and applications %D 2016 %V 12 %U http://geodesic.mathdoc.fr/item/SIGMA_2016_12_a25/ %G en %F SIGMA_2016_12_a25