Links
[1] http://soft.vub.ac.be/soft/members/eldhondt
[2] http://soft.vub.ac.be/soft/members/jezaman
[3] http://soft.vub.ac.be/soft/members/ephilips
[4] http://soft.vub.ac.be/soft/biblio?f%5Bauthor%5D=195
[5] http://soft.vub.ac.be/soft/biblio?f%5Bauthor%5D=299