Fred Toppen

Erratum to: Advancing Geoinformation Science for a Changing World

Wolfgang Reinhardt, Stan C. M. Geertman, Fred Toppen, 2011, AGILE Conf..

20 Years of AGILE

Hardy Pundt, Fred Toppen, 2017, AGILE Conf..

Advancing geoinformation science for a changing world

Wolfgang Reinhardt, Fred Toppen, Stan Geertman, 2011 .

Introduction to ‘Planning Support Systems for Sustainable Urban Development’

Fred Toppen, John Stillwell, Stan Geertman, 2013 .

Planning Support Systems for Sustainable Urban Development

Fred Toppen, John Stillwell, Stan Geertman, 2013 .

Regional planning for new housing in randstad holland

Fred Toppen, Stan Geertman, 1990 .