Links
[1] http://soft.vub.ac.be/soft/biblio?f%5Bauthor%5D=139
[2] http://soft.vub.ac.be/soft/members/dharnie
[3] http://soft.vub.ac.be/soft/biblio?f%5Bauthor%5D=195
[4] http://soft.vub.ac.be/soft/members/cfscholl
[5] http://soft.vub.ac.be/soft/members/tvcutsem
[6] http://soft.vub.ac.be/soft/biblio?f%5Bauthor%5D=299