2012 09 caas-ag_infra

2012 06 swaf-johanneskeizer

Ksim keizer 2010-10-19

Presentation at the VIVO 2011 conference

World bank 2011-05

Aos china keizer-2010-10-30

2012 02 aos-johanneskeizer

Berlin8 keizer 2010-10-25

From Open Access to Open data, our initiatives

2012 05 usain-johanneskeizer

Lo c 2011-05-18

Presentation at the ISTIC workshop on Knowleddge Organization

The Vocbench Project

2012 07 ictk-johanneskeizer

2011 11 grdi-presentation

Cornell 2011 05-13

Istic thesaurus ws-keizer_2010-10-22

2009 11 icudl

2010 04 iaald-agrovoc_keizer-et-al

2007 08 26 Dc Keynote Keizer