TY  - RPRT
TI  - The C4 system: quantitative studies of different genotypes.
AU  - B Olaisen
AU  - P Teisberg
AU  - R Jonassen
PY  - 1980
DO  - 10.1016/s0171-2985(80)80044-1
UR  - https://pubmed.ncbi.nlm.nih.gov/6782011/
ID  - 6782011
ER  -