@article{RISC4549,
author = {J. Ablinger and J. Bluemlein and A. Hasselhuhn and S. Klein and C. Schneider and F. Wissbrock},
title = {{Massive 3-loop Ladder Diagrams for Quarkonic Local Operator Matrix Elements}},
language = {english},
journal = {Nuclear Physics B},
volume = {864},
pages = {52--84},
isbn_issn = {ISSN: 0550-3213},
year = {2012},
note = {arXiv:1206.2252v1 [hep-ph]},
refereed = {yes},
length = {33},
url = {http://arxiv.org/abs/1206.2252}
}