@article{76137,
author = {Valentin Bonzom and Matteo Smerlak},
title = {{Bubble divergences from twisted cohomology}},
doi = {10.1007/s00220-012-1477-0},
journal = {Communications in mathematical physics},
pages = {399--426},
year = {2012},
volume = {312},
number = {2},
issn = {0010-3616},
}