@article{doi:10.1001/archderm.1961.01580150113018,
author = {COCKERELL EG and FREEMAN RG and KNOX JM},
title = {Changes after prolonged exposure to sunlight: A study of factors influencing actinic degeneration},
journal = {Archives of Dermatology},
volume = {84},
number = {3},
pages = {467-472},
year = {1961},
doi = {10.1001/archderm.1961.01580150113018},
URL = { + http://dx.doi.org/10.1001/archderm.1961.01580150113018},
eprint = {/data/Journals/DERM/13639/archderm_84_3_018.pdf}
}