TY - JOUR T1 - Solar ultraviolet radiation: properties, characteristics and amounts observed in Brazil and South America JO - Anais Brasileiros de Dermatologia A1 - CorrĂȘa, Marcelo de Paula SN - 0365-0596 UL - 10.1590/abd1806-4841.20154089 VL - 90 Y1 - 2015 PB - Brasil ER -