2013: Measuring environmental change in forest ecosystems by repeated soil sampling: A North American perspective

2015: Declining Acidic Deposition Begins Reversal of Forest-Soil Acidification in the Northeastern U.S. and Eastern Canada
Supplemental Material for 'Declining Acidic Deposition...'

2015: Inter-laboratory variation in the chemical analysis of acidic forest soil reference samples from eastern North America

2016: Journal of Visualized Experiments