“…This lack was quite surprising due to the fact that UIRPing is a well-known, widely adopted approach, which is discussed in numerous publications, e.g., the works of Lantz [3], Bischofberger and Pomberger [4], Pomberger and Blaschek [5], Connell and Shafer [6,7], and Gould and Lewis [8]. A good source of early ideas on UIRPing is Software Engineering News (SIGSOFT), 1982;7:2.…”