%0 Journal Article %T Mechanical energy and propulsion mechanics in roller-skiing double-poling at increasing speeds %A Danielsen, Jørgen %A Sandbakk, Øyvind %A McGhie, David %A Ettema, Gertjan %J PLoS ONE %V 16 %N 7 %D 2021-07-28 %I Public Library of Science %~ DeepDyve