Journal article (2007) - MF Snoeij (author), Arnoud P. van der Wel (author), EAM Klumperink (author), JS Kolhatkar (author), E Hoekstra (author), C Salm (author), H Wallinga (author), Bram Nauta (author)

Conference paper (1999) - RG van Veen (author), A.H. Verbruggen (author), F Kuper (author), MSP Andriesse (author), E.W.J.M. van der Drift (author), S Radelaar (author), S Anders (author), HM Jaeger (author), Z Wang (author), P Tanner (author), C Salm (author), T Mouthaan (author)