@misc{indiciaefd7b0226141f, title = {Increasing the ultraviolet protection provided by shade structures.}, author = {D J Turnbull and A V Parisi}, year = {2005}, doi = {10.1016/j.jphotobiol.2004.09.002}, url = {https://pubmed.ncbi.nlm.nih.gov/15629250/}, note = {Source identifier: 15629250} }