A bibliotheconomic analysis of the impact factors of scientific disciplines. - Guido Van Hooydonk; R. Gevaert; Greta Milis-Proost; Herbert Van de Sompel; Koenraad Debackere (Scientometrics, 1994)

Measuring impact by a full option method and the notion of bibliometric spectra. - Guido Van Hooydonk; Greta Milis-Proost (Scientometrics, 1998)