TY  - RPRT
TI  - Topological constraints during replication. II. Complex forms generated by multiple replication forks or track switching.
AU  - R J Douthart
PY  - 1972
DO  - 10.1016/0022-5193(72)90043-4
UR  - https://pubmed.ncbi.nlm.nih.gov/5039298/
ID  - 5039298
ER  -