1. Potato spindle tuber ‘virus’. IV. A replicating, low molecular weight RNA;Diener;Virology,1971
2. Identification of a retroviroid-like element from plants;Daros;Proc. Natl. Acad. Sci. U. S. A.,1995
3. The post-Loeffler–Frosch era: contribution of German virologists;Rott;Arch. Virol. Suppl.,1999
4. The post-Loeffler era: contribution of German virologists;Rott;Arch. Virol.,2000
5. The post-Loeffler era: contribution of German virologists;Diener;Arch. Virol.,2000