1995 · PK Cheung, Bwa Vanderstrate, et al. · University of Groningen research database (University of Groningen / Centre for Information Technology) · 6
1994 · PK Cheung, Adilson Adair Böes, et al. · University of Groningen research database (University of Groningen / Centre for Information Technology) · 2
1997 · vanGoor, H; id_orcid 0000-0002-6670-1577, Moshage, H; id_orcid 0000-0002-4764-0246, et al. · University of Groningen research database (University of Groningen / Centre for Information Technology)
1996 · vanGoor, H; id_orcid 0000-0002-6670-1577, Cheung, PK, et al. · University of Groningen research database (University of Groningen / Centre for Information Technology)