publication venue for Age effects on carbon fluxes in temperate pine forests. 150:1090-1101. 2010 Biometric and eddy-covariance based estimates of carbon fluxes in an age-sequence of temperate pine forests. 150:952-965. 2010 Technical note: Laboratory evaluation of a tunable diode laser system for eddy covariance measurements of ammonia flux. 149:385-391. 2009 Spatial and temporal variation in respiration in a young ponderosa pine forest during a summer drought. 110:27-43. 2001 Estimation of leaf area index in open-canopy ponderosa pine forests at different successional stages and management regimes in Oregon. 108:1-14.