BibTex format
@inbook{Corti:2007:acprof:oso/9780198570615.003.0006,
author = {Corti, A and McKernan, J and Takagi, H},
booktitle = {Flips for 3-folds and 4-folds},
doi = {acprof:oso/9780198570615.003.0006},
title = {Saturated mobile b-divisors on weak del Pezzo klt surfaces},
url = {http://dx.doi.org/10.1093/acprof:oso/9780198570615.003.0006},
year = {2007}
}