Selecting among scheduled projects. - Bengt Aspvall; Sjur Didrik Flåm; Kåre Villanger (Oper. Res. Lett., 1995)

Rule-based method for automatic scaffold assembly from 3D building models. - Tyge Løvset; Dag Magne Ulvang; Tor Christian Bekkvik; Kåre Villanger; Ivan Viola (Comput. Graph., 2013)