PeerJ Author 135 Points Contributions by role Author 135 Contributions by subject area Ecology Marine Biology Olga L Zimina PeerJ Author Summary Ecology Marine Biology PeerJ Contributions Articles 1 November 7, 2019 Combining data from different sampling methods to study the development of an alien crab Chionoecetes opilio invasion in the remote and pristine Arctic Kara Sea Anna K. Zalota, Olga L. Zimina, Vassily A. Spiridonov https://doi.org/10.7717/peerj.7952 PubMed 31720105