%0 Journal Article %A Barioli, Francesco %A Fallat, Shaun M. %A Mitchell, Lon H. %A Narayan, Sivaram K. %T Minimum semidefinite rank of outerplanar graphs and the tree cover number %J The electronic journal of linear algebra %D 2011 %P 10-21 %V 22 %I mathdoc %U http://geodesic.mathdoc.fr/item/ELA_2011__22__a75/ %G en %F ELA_2011__22__a75