*He is a part of the project: traffic circulation visualization Hoofddorp since 2007.<ref>[http://www.joostzuurbier.nl/Files/CV_2007.pdf JoostZuurbier.nl]</ref> | *He is a part of the project: traffic circulation visualization Hoofddorp since 2007.<ref>[http://www.joostzuurbier.nl/Files/CV_2007.pdf JoostZuurbier.nl]</ref> |