String Gradient Weighted Moving Finite Elements in Multiple Dimensions with Applications in Two Dimensions. - Abigail Wacher; Ian Sobey (SIAM J. Sci. Comput., 2007)

A split control variate scheme for PIC simulations with collisions. - Eric Sonnendrücker; Abigail Wacher; Roman Hatzky; Ralf Kleiber (J. Comput. Phys., 2015)