Azzeh, Mohammad; Nassif, Ali Bou; Banitaan, Shadi: 'Comparative analysis of soft computing techniques for predicting software effort based use case points', IET Software, 2018, 12, (1), p. 19-29, DOI: 10.1049/iet-sen.2016.0322 IET Digital Library, https://digital-library.theiet.org/;jsessionid=2h0n0tapseftn.x-iet-live-01content/journals/10.1049/iet-sen.2016.0322