====== LPN12-055 Massive 3-loop Ladder Diagrams for Quarkonic Local Operator Matrix Elements ====== ^ LPN12-055 Massive 3-loop Ladder Diagrams for Quarkonic Local Operator Matrix Elements ^ |**Jakob Ablinger, Johannes Blumlein, Alexander Hasselhuhn, Sebastian Klein, Carsten Schneider and Fabian Wissbrock** | |** Nucl. Phys. B864 52 2012 ** | |[[http://arxiv.org/abs/1106.5937|arXiv]] | | |