@article{article0103120b,
title   = {Gas streaming motions towards the nucleus of M81},
author = {Müller, Allan Schnorr and Storchi-Bergmann, Thaisa and Riffel, Rogemar A and Ferrari, Fabricio and Steiner, João Evangelista and Axon, David J and Robinson, Andrew},
year = {2011},
doi = {10.1111/j.1365-2966.2010.18116.x},
journal   = {Monthly Notices of the Royal Astronomical Society}
}