Pedersen Åshild Ø., Tombre Ingunn, Jepsen Jane U., Eidesen Pernille B., Fuglei Eva, and Stien Audun. 2013. “Spatial Patterns of Goose Grubbing Suggest Elevated Grubbing in Dry Habitats Linked to Early Snowmelt”. Polar Research 32 (May). https://doi.org/10.3402/polar.v32i0.19719.