TY - RPRT TI - Improving UV protection by clothing--recent developments. AU - Uli Osterwalder AU - Hauke Rohwer PY - 2002 DO - 10.1007/978-3-642-59410-6_9 UR - https://pubmed.ncbi.nlm.nih.gov/12079239/ ID - 12079239 ER -