A historical compilation of software metrics with applicability to NASA's Orion spacecraft flight software sizing. - Paul A. Judas; Lorraine E. Prokop (Innov. Syst. Softw. Eng., 2011)

Requirements-based execution time prediction of a partitioned real-time system using I/O and SLOC estimates. - Lorraine E. Prokop; Robert L. Hirsh; Carlos Pagan (Innov. Syst. Softw. Eng., 2012)

A requirements-based, bottom-up SLOC estimate and analysis of NASA's Orion crew exploration vehicle spacecraft flight software. - Lorraine E. Prokop (Innov. Syst. Softw. Eng., 2014)

Software Error Incident Categorizations in Aerospace. - Lorraine E. Prokop (J. Aerosp. Inf. Syst., 2024)