Berekening drukverdelingen op supersone delta-vleugels m.b.v. stuwpunts-oplossingen / A.J.N. Vreenegoor, P.G. BakkerNumerical study of non-linear wave interactions in bubbly two-phase flow / A.J.N. Vreenegoor, P. Wilders and J.A. GeurstMacroscopic theory of two-phase bubbly flow / Aloysius Johannes Nicolaas Vreenegoor