Approximation of Integral Operators by Variable-Order Interpolation. - Steffen Börm; Maike Löhndorf; Jens Markus Melenk (Numerische Mathematik, 2005)

Wavenumber-Explicit hp-BEM for High Frequency Scattering. - Maike Löhndorf; Jens Markus Melenk (SIAM J. Numer. Anal., 2011)