1. Genetic variation in the sex factor of Escherichia coli;Adelberg;J. Bacteriol.,1960
2. Growth requirements of virus-resistant mutants of Escherichia coli strain B;Anderson,1946
3. Release of UV light induced dimers from DNA in Escherichia coli K12;Boyce,1964
4. Low-pressure mercury arc for ultraviolet calibration;Childs;Applied Optics,1962
5. Isolation and characterization of recombination-deficient mutants in Escherichia coli K12;Clark,1965