Nicholas F. Maxemchuk K. Padmanabhan S. Lo A cooperative packet recovery protocol for multicast video. 259-266 1997 conf/icnp/1997 ICNP http://doi.ieeecomputersociety.org/10.1109/ICNP.1997.643726 db/conf/icnp/icnp1997.html#MaxemchukPL97