Title:Practical software measurement. Objective information for decision makers : J. McGary, D. Card, C. Jones, B. Layman, W. Clark, J. Dean, F. Hall Addison-Wesley 2002, 2002
Title:Physico-chemical characterization and biological evaluation of recombinant human erythropoietin in pharmaceutical products / Caracterización fisicoquímica y evaluación biológica de eritropoyetina humana recombinante en productos farmacéuticos