@article{2fedfd23e0a9422d9105639caaf734cd,
title = "Regional variation in the chemical composition of winter snow pack and terricolous lichens in relation to sources of acid emissions in the Usa river basin, northeast European Russia",
author = "Walker, {T. R.} and Crittenden, {P. D.} and Young, {S. D.}",
note = "Funding Information: This investigation was a contribution to {\textquoteleft}TUNDRA{\textquoteright} (TUNdra Degradation in the Russian Arctic), an interdisciplinary research project examining potential effects of environmental change in the Russian Arctic supported by the Environment and Climate Programme of the European Commission (contract ENV4-CT97-0522). We are grateful to our Russian colleagues at the Komi Science Centre, Institute of Biology, Syktyvkar, especially, V. Ponomarev and B.M. Kondratenok for their help with logistics and field work, and for their companionship. We thank P. Kuhry for co-ordinating the project and useful discussions, P.H. Riley for advice on statistical analysis and two anonymous reviewers for their comments on the manuscript.",
year = "2003",
month = oct,
day = "1",
doi = "10.1016/S0269-7491(03)00080-0",
language = "English",
volume = "125",
pages = "401--412",
journal = "Environmental Pollution",
issn = "0269-7491",
publisher = "Elsevier Limited",
number = "3",
}
