TY - JOUR A1 - Cohen, B S A1 - Li, W A1 - Xiong, J Q A1 - Lippmann, M T1 - Detecting H+ in ultrafine ambient aerosol using iron nano-film detectors and scanning probe microscopy. Y1 - 2000/01/ N1 - R826688 N1 - R827351 N1 - R824791 JF - APPLIED OCCUPATIONAL AND ENVIRONMENTAL HYGIENE J1 - Appl.Occup.Environ.Hyg. J2 - Appl Occup Environ Hyg VL - 15 IS - 1 SP - 80 EP - 89 PB - Taylor and Francis Group ER - TY - JOUR A1 - Hazi, Y A1 - Heikkinen, M A1 - Cohen, B S T1 - Size distribution of acidic sulfate ions in fine ambient particulate matter and assessment of source region effect. Y1 - 2003/12/ N1 - R827351 N1 - R824791 JF - ATMOSPHERIC ENVIRONMENT J1 - ATMOS ENVIRON J2 - Atmos.Environ. VL - 37 IS - 38 SP - 5403 EP - 5413 ER - TY - CONF A1 - Cohen, B S T1 - Environmental airborne particles N1 - R824791 ER - TY - CONF A1 - Cohen, B S A1 - Heikkinen, M A1 - Lippmann, M T1 - Field validation of nanofilm acid detectors for assessment of H+ in indoor and outdoor air N1 - R824791 ER - TY - CONF A1 - Cohen, B S T1 - Implementation of the size-selective criteria for aerosol sampling summation N1 - R824791 ER - TY - CONF A1 - Cohen, B S T1 - Scanning force microscopy N1 - R824791 ER - TY - CONF A1 - Cohen, B S A1 - Li, W A1 - Xiong, J Q A1 - Lippmann, M T1 - Size distribution of H+ in ultrafine ambient aerosol N1 - R824791 ER - TY - CONF A1 - Cohen, B S A1 - Li, W A1 - Xiong, J Q A1 - Lippmann, M T1 - Size distribution of H+ in ultrafine ambient aerosol N1 - R824791 ER - TY - CONF A1 - Cohen, B S T1 - Ultrafine particles and human health N1 - R824791 ER - TY - CONF A1 - Hazi, Y A1 - Cohen, B S T1 - Mass distribution measurements of acid sulfate in fine ambient particulate matter N1 - R824791 ER - TY - CONF A1 - Heikkinen, M A1 - Zolatarevsky, P A1 - Cohen, B S T1 - A widening channel diffusion monitor for ambient ultrafine particles N1 - R824791 ER - TY - CONF A1 - olatarevsky, P A1 - Heikkinen, M A1 - Cohen, B S T1 - Measurement of indoor and outdoor ultrafine aerosol N1 - R824791 ER - TY - CONF A1 - Cohen, B S A1 - Heikkinen, M A1 - Xiong, J Q A1 - Li, W A1 - Lippmann, M T1 - Detecting ambient ultrafine H+ particles. N1 - R826688 N1 - R824791 ER -