TY  - RPRT
TI  - Potato spindle tuber viroid. X. Visualization and size determination by electron microscopy.
AU  - J M Sogo
AU  - T Koller
AU  - T O Diener
PY  - 1973
DO  - 10.1016/s0042-6822(73)81009-8
UR  - https://pubmed.ncbi.nlm.nih.gov/4728831/
ID  - 4728831
ER  -