@article {Hartl384, author = {Trevor Hartl}, title = {Drifting sand, hiking tours and nice tans}, volume = {180}, number = {4}, pages = {384--384}, year = {2009}, doi = {10.1503/cmaj.090070}, publisher = {CMAJ}, issn = {0820-3946}, URL = {https://www.cmaj.ca/content/180/4/384}, eprint = {https://www.cmaj.ca/content/180/4/384.full.pdf}, journal = {CMAJ} }