Dejan Vukobratovic Vladimir Stankovic Dino Sejdinovic Lina Stankovic Zixiang Xiong Expanding Window Fountain codes for scalable video multicast. 77-80 2008 ICME http://dx.doi.org/10.1109/ICME.2008.4607375 conf/icmcs/2008 db/conf/icmcs/icme2008.html#VukobratovicSSSX08