TY - JOUR A1 - Lee, D A1 - Balachandran, S A1 - Pachon, J A1 - Shankaran, R A1 - Lee, S A1 - Mulholland, J A A1 - Russell, A G T1 - Ensemble-trained PM2.5 source apportionment approach for health studies Y1 - 2009/09/15 N1 - R833626 N1 - R833866 N1 - R832159 N1 - R831076 JF - ENVIRONMENTAL SCIENCE & TECHNOLOGY J1 - ENVIRON SCI TECHNOL J2 - ENVIRONMENTAL SCIENCE & TECHNOLOGY J3 - Enviornmenal Research VL - 43 IS - 18 SP - 7023 EP - 7031 ER -