Classification of Dutch and German avian reoviruses by sequencing the $\sigma$ C proteinArie Kant, Francis Balk, Leontine Born, Dirk van Roozelaar, Jos Heijmans, Arno Gielkens and Agnes ter HuurneVet. Res., 34 2 (2003) 203-212DOI: https://doi.org/10.1051/vetres:2002067