TY - JOUR KW - Cool roof KW - Heat Island AU - Paul H Berdahl AU - Hashem Akbari AU - Leanna S Rose BT - Applied Optics LA - eng M1 - 12 PY - 2002 SP - 2355 EP - 2360 T2 - Applied Optics TI - Aging of reflective roofs: soot deposition UR - http://ao.osa.org/abstract.cfm?URI=ao-41-12-2355 VL - 41 ER -