Characteristics of ammonia, hydrogen sulfide, carbon dioxide, and particulate matter concentrations in high-rise and manure-belt layer hen housesJi‐Qin Ni, Claude A. Diehl, Albert J. Heber et al.|Atmospheric Environment|2012Cited by 73
Factors and characteristics of ammonia, hydrogen sulfide, carbon dioxide, and particulate matter emissions from two manure-belt layer hen housesJi‐Qin Ni, Bill W. Bogan, Albert J. Heber et al.|Atmospheric Environment|2017Cited by 35
Ventilation rates in large commercial layer hen houses with two-year continuous monitoringLilong Chai, Lujia Chen, Ji‐Qin Ni et al.|British Poultry Science|2012Cited by 33
Emission factors and characteristics of ammonia, hydrogen sulfide, carbon dioxide, and particulate matter at two high-rise layer hen housesJi‐Qin Ni, Albert J. Heber, Lilong Chai et al.|Atmospheric Environment|2017Cited by 33
Monitoring, modeling, and characterizing single-speed ventilation fans for an animal buildingJi‐Qin Ni, Claude A. Diehl, Ping Zheng et al.|Building and Environment|2017Cited by 22