Plant responses to fertilisation and species removal in tundra related to community structure and clonality - Jonasson, S. (1992).
Where might the western Svalbard tundra be vulnerable to pink-footed goose (Anser brachyrhynchus) population expansion? Clues from species distribution models - Wisz et al., (2008)
Impacts of increased nitrogen supply on high Arctic heath: the importance of bryophytes and phosphorus availability - Gordon et al. (2001).
Greater nitrogen and/or phosphorus availability increase plant species’ cover and diversity at a High Arctic polar semideser - Madan et al. (2007).
Herbivore impacts to the moss layer determine tundra ecosystem response to grazing and warming - Gornall et al. (2009).
Vertebrate herbivores and ecosystem control: cascading effects of faeces on tundra ecosystem - Van der Wal et al. (2004)
Spring feeding by pink-footed geese reduces carbon stocks and sink strength in tundra ecosystems - Van der Wal et al. (2007).