Brandes, J.; Wetter, C. (1959). "Classification of elongated plant viruses on the basis of particle morphology". Virology. 8 (99): 115. doi:10.1016/0042-6822(59)90022-4. PMID13669326.
Brandes, J.; Wetter, C. (1959). "Classification of elongated plant viruses on the basis of particle morphology". Virology. 8 (99): 115. doi:10.1016/0042-6822(59)90022-4. PMID13669326.