A Christoffel-Darboux formula for multiple orthogonal polynomials. - Evi Daems; Arno B. J. Kuijlaars (J. Approx. Theory, 2004)

Multiple orthogonal polynomials of mixed type and non-intersecting Brownian motions. - Evi Daems; Arno B. J. Kuijlaars (J. Approx. Theory, 2007)

Asymptotics of non-intersecting Brownian motions and a 4×4 Riemann-Hilbert problem. - Evi Daems; Arno B. J. Kuijlaars; Willem Veys (J. Approx. Theory, 2008)