TY  - JOUR
A1  - Galles, K 
A1  - Ham, J 
A1  - Westover, E 
A1  - Stratton, J 
A1  - Wagner, J 
A1  - Engle, T 
A1  - Bryant, T C
T1  - Influence of reduced nitrogen diets on ammonia emissions from cattle feedlot pens.
Y1  - 2011/11/11
N1  - R834551
VL  - 2
IS  - 4
SP  - 655
EP  - 670
ER  - 


TY  - JOUR
A1  - Sun, K 
A1  - Tao, L 
A1  - Miller, D J
A1  - Zondlo, M A
A1  - Shonkwiler, K B
A1  - Nash, C 
A1  - Ham, J M
T1  - Open-path eddy covariance measurements of ammonia fluxes from a beef cattle feedlot.
Y1  - 2015/11/1
N1  - R834551
JF  - AGRICULTURAL AND FOREST METEOROLOGY
J1  - AGR FOREST METEOROL
VL  - 213
SP  - 193
EP  - 202
ER  - 


TY  - CONF
A1  - Galles, K 
A1  - Stratton, J 
A1  - Westover, E 
A1  - Levin, E 
A1  - Ham, J 
A1  - Borch, T 
A1  - Wagner, J 
A1  - Kreidenweis, S 
A1  - Collett, J 
T1  - Laboratory chamber system for measuring ammonia emissions from intact soil cores: studies of cattle feedlots and forest soils.
Y1  - 2010/08/1-3
N1  - R834551
ER  - 


TY  - CONF
A1  - Ham, J M
T1  - Modeling ammonia emissions from cattle feedlot pens.
Y1  - 2010/09/13-16
N1  - R834551
ER  - 


TY  - CONF
A1  - Ham, J M
A1  - Williams, C 
A1  - Stratton, J J
A1  - Borch, T 
T1  - Conditional sampling of ammonia at livestock operations using robotically controlled diffusive samplers.
Y1  - 2011/12/5-9
N1  - R834551
ER  - 


TY  - CONF
A1  - Ham, J M
A1  - Williams, C 
A1  - Shonkwiler, K 
T1  - Arduino‐based control system for measuring ammonia in air using conditionally deployed diffusive samplers.
Y1  - 2012/12/3-7
N1  - R834551
ER  - 


TY  - CONF
A1  - Ham, J 
T1  - Measuring ammonia fluxes using relaxed eddy accumulation and continuous gas analysis.
Y1  - 2010/08/1-3
N1  - R834551
ER  - 


TY  - CONF
A1  - Shonlwiler, K B
A1  - Ham, J M
A1  - Williams, C M
T1  - Comparison of techniques to estimate ammonia emissions at cattle feedlots using time-averaged and instantaneous concentration measurements.
Y1  - 2013/12/9-13
N1  - R834551
ER  - 


TY  - CONF
A1  - Ham, J M
T1  - Modeling ammonia emissions from cattle feedlot pens.
Y1  - 2010/09/13-16
N1  - R834551
ER  - 


TY  - CONF
A1  - Ham, J M
A1  - Williams, C 
A1  - Shonkwiler, K 
T1  - Estimating ammonia emissions from a dairy using robotic diffusive samplers and inverse modeling.
Y1  - 2012/07/29-1
N1  - R834551
ER  - 


TY  - CONF
A1  - Ham, J 
T1  - Modeling ammonia emissions from cattle feedlot pens.
Y1  - 2010/09/13-16
N1  - R834551
SP  - 413
EP  - 420
ER  -