The error concealment feature in the H.26L test model. - Ye-Kui Wang; Miska M. Hannuksela; Viktor Varsa; Ari Hourunranta; Moncef Gabbouj (ICIP (2), 2002)

RTP Retransmission Payload Format. - Jose Rey; David Leon; Akihiro Miyazaki; Viktor Varsa; Rolf Hakenberg (RFC, 2006)