1. flan::boeal
    Number of nalidixic acid-resistant mutants from Boe et al. (1994)
  2. flan::david
    Mutant counts and final numbers from H. L. David (1970)
  3. flan::luriadel
    Resistant bacteria counts from Luria and Delbruck (1943)
  4. flan::roster
    Mutant counts from Rosche and Foster (2000)
  5. flan::werhoff
    Rifampin-resistant mutant counts from Werngren and Hoffner (2003)