%0 Journal Article %A Butler, Steve %T Interlacing for weighted graphs using the normalized Laplacian %J The electronic journal of linear algebra %D 2007 %P 90-98 %V 16 %I mathdoc %U http://geodesic.mathdoc.fr/item/ELA_2007__16__a30/ %G en %F ELA_2007__16__a30