DOI=10.2172/4683311
Paul Wilson Todd;
Reversible and irreversible effects of ionizing radiations on the reproductive integrity of mammalian cells cultured in vitro.
Thesis PhD (1964); University of California; Berkeley; USA

PubMed=5660764; DOI=10.1016/0027-5107(68)90090-0
Paul Wilson Todd;
Defective mammalian cells isolated from X-irradiated cultures.
Mutat. Res. 5:173-183(1968)

PubMed=1055399; DOI=10.1073/pnas.72.4.1231; PMCID=PMC432505
Joe W. Gray, Anthony V. Carrano, Lloyd L. Steinmetz, Marvin Albert Van Dilla, Dan H. Moore 2nd, Brian H. Mayall, Mortimer L. Mendelsohn;
Chromosome measurement and sorting by flow systems.
Proc. Natl. Acad. Sci. U.S.A. 72:1231-1234(1975)

PubMed=1167420; DOI=10.2307/3574046
Paul Wilson Todd;
Heavy-ion irradiation of human and Chinese hamster cells in vitro.
Radiat. Res. 61:288-297(1975)

PubMed=688393; DOI=10.1016/0092-8674(78)90354-9
Radhey Shyam Gupta, David Y.-H. Chan, Louis Siminovitch;
Evidence for functional hemizygosity at the Emtr locus in CHO cells through segregation analysis.
Cell 14:1007-1013(1978)

PubMed=730780; DOI=10.1002/jcp.1040970321
Radhey Shyam Gupta, David Y.-H. Chan, Louis Siminovitch;
Evidence for variation in the number of functional gene copies at the AmaR locus in Chinese hamster cell lines.
J. Cell. Physiol. 97:461-467(1978)