Issue No. 05 - September/October (1987 vol. 4)
V.R. Basili , University of Maryland
Considering the product is not enough in SQA? you must also consider the development process. This model addresses both needs.
V. Basili and H. Rombach, "Guest Editors' Introduction Implementing Quantitative SQA: A Practical Model," in IEEE Software, vol. 4, no. , pp. 6-9, 1987.