@inbook {1563, title = {Sources and sinks of nutrients in a polar desert stream, the Onyx River, Antarctica}, booktitle = {Ecosystem Processes in Antarctic Ice-free Landscapes}, year = {1997}, pages = {155-170}, publisher = {Balkema Press}, organization = {Balkema Press}, address = {Rotterdam}, keywords = {LTER-MCM}, author = {Clive Howard-Williams and Ian Hawes and Anne-Maree Schwarz and Julie A. Hall} }