| A whole-farm assessment of the efficacy of slurry acidification in reducing ammonia emissions P Kai, P Pedersen, JE Jensen, MN Hansen, SG Sommer European Journal of Agronomy 28 (2), 148-154, 2008 | 305 | 2008 |
| Ammonia and methane emissions from two naturally ventilated dairy cattle buildings and the influence of climatic factors on ammonia emissions W Wu, G Zhang, P Kai Atmospheric Environment 61, 232-243, 2012 | 118 | 2012 |
| Effects of a partial pit ventilation system on indoor air quality and ammonia emission from a fattening pig room CK Saha, G Zhang, P Kai, B Bjerg Biosystems Engineering 105 (3), 279-287, 2010 | 97 | 2010 |
| Effects of anaerobic digestion and separation of pig slurry on odor emission MN Hansen, P Kai, HB Møller Applied engineering in agriculture 22 (1), 135-139, 2006 | 69 | 2006 |
| Scale model experiments to determine the effects of internal airflow and floor design on gaseous emissions from animal houses S Morsing, JS Strøm, G Zhang, P Kai Biosystems Engineering 99 (1), 99-104, 2008 | 66 | 2008 |
| Airflow characteristics at the surface of manure in a storage pit affected by ventilation rate, floor slat opening, and headspace height Z Ye, G Zhang, IH Seo, P Kai, CK Saha, C Wang, B Li Biosystems Engineering 104 (1), 97-105, 2009 | 52 | 2009 |
| Emission effects of three different ventilation control strategies—A scale model study G Zhang, B Bjerg, JS Strøm, S Morsing, P Kai, G Tong, P Ravn Biosystems Engineering 100 (1), 96-104, 2008 | 43 | 2008 |
| Porous media as boundary condition for air inlet, slatted floor and animal occupied zone in numerical simulation of airflow in a pig unit. B Bjerg, ZGQ Zhang GuoQiang, P Kai | 42 | 2008 |
| Identification of key odour components in pig house air using hyphenated gas chromatography olfactometry P Kai, A Schafer International Commission of Agricultural Engineering, 2004 | 37 | 2004 |
| Key factors driving ammonia emissions from a pig house slurry pit Z Ye, S Zhu, P Kai, B Li, V Blanes-Vidal, J Pan, C Wang, G Zhang Biosystems engineering 108 (3), 195-203, 2011 | 36 | 2011 |
| Airborne pollutant emissions from naturally ventilated buildings: Proposed research directions H Takai, S Nimmermark, T Banhazi, T Norton, LD Jacobson, S Calvet, ... biosystems engineering 116 (3), 214-220, 2013 | 34 | 2013 |
| Modeling sources of gaseous emissions in a pig house with recharge pit P Kai, B Kaspers, T Van Kempen Transactions of the ASABE 49 (5), 1479-1485, 2006 | 33 | 2006 |
| An assessment of a partial pit ventilation system to reduce emission under slatted floor–Part 1: Scale model study W Wu, P Kai, G Zhang Computers and electronics in agriculture 83, 127-133, 2012 | 27 | 2012 |
| CFD analysis to predict close range spreading of ventilation air from livestock buildings B Bjerg, P Kai, S Morsing, H Takai International Commission of Agricultural Engineering, 2004 | 26 | 2004 |
| CFD investigation of a partly pit ventilation system as method to reduce ammonia emission from pig production units B Bjerg, GQ Zhang, P Kai Livestock Environment VIII, 31 August–4 September 2008, Iguassu Falls, Brazil, 8, 2009 | 25 | 2009 |
| Manure belts for harvesting urine and feces separately and improving air quality in swine facilities JB Koger, BK O’Brien, RP Burnette, P Kai, M Van Kempen, ... Livestock Science 162, 214-222, 2014 | 21 | 2014 |
| Improved effect of manure acidification technology for gas emission mitigation by substituting sulfuric acid with acetic acid A Fuchs, FR Dalby, D Liu, P Kai, A Feilberg Cleaner Engineering and Technology 4, 100263, 2021 | 17 | 2021 |
| Uncertainty analysis of using CO2 production models by cows to determine ventilation rate in naturally ventilated buildings G Zhang, S Pedersen, P Kai XVII World Congress of the International Commission of Agricultural and …, 2010 | 14 | 2010 |
| Fra produktionsbaseret til arealbaseret emissionsberegning. Del 2: Emissionsfaktorer P Kai, AP Adamsen Technical Report Biological and Chemical Engineering 6 (12), 2017 | 12 | 2017 |
| Fra produktionsbaseret til arealbaseret emissionsberegning. Del 2: Emissionsfaktorer P Kai, AP Adamsen Technical Report Biological and Chemical Engineering 6 (12), 2017 | 12 | 2017 |
