| Development and evaluation of needle trap device geometry and packing methods for automated and manual analysis JM Warren, J Pawliszyn Journal of Chromatography A 1218 (50), 8982-8988, 2011 | 45 | 2011 |
| The origin of soil organic matter controls its composition and bioreactivity across a mesic boreal forest latitudinal gradient L Kohl, M Philben, KA Edwards, FA Podrebarac, J Warren, SE Ziegler Global Change Biology 24 (2), e458-e473, 2018 | 41 | 2018 |
| Assessment of thiol compounds from garlic by automated headspace derivatized in-needle-NTD-GC-MS and derivatized in-fiber-SPME-GC-MS JM Warren, DR Parkinson, J Pawliszyn Journal of agricultural and food chemistry 61 (3), 492-500, 2013 | 39 | 2013 |
| Evaluation of a completely automated cold fiber device using compounds with varying volatility and polarity R Jiang, E Carasek, S Risticevic, E Cudjoe, J Warren, J Pawliszyn Analytica chimica acta 742, 22-29, 2012 | 31 | 2012 |
| Analysis of ergosterol for the detection of mold in soils by automated on-fiber derivatization headspace extraction–SPME-GC/MS DR Parkinson, JM Warren, J Pawliszyn Analytica chimica acta 661 (2), 181-187, 2010 | 29 | 2010 |
| Microbial inputs at the litter layer translate climate into altered organic matter properties L Kohl, A Myers‐Pigg, KA Edwards, SA Billings, J Warren, FA Podrebarac, ... Global Change Biology 27 (2), 435-453, 2021 | 24 | 2021 |
| Dissolved organic carbon mobilization across a climate transect of mesic boreal forests is explained by air temperature and snowpack duration KL Bowering, KA Edwards, YF Wiersma, SA Billings, J Warren, A Skinner, ... Ecosystems 26 (1), 55-71, 2023 | 17 | 2023 |
| Development and validation of a reliable LC–MS/MS method for quantitative analysis of usnic acid in Cladonia uncialis N Sveshnikova, T Yuan, JM Warren, MD Piercey-Normore BMC Research Notes 12, 1-6, 2019 | 14 | 2019 |
| Needle trap device and solid phase microextraction combined with portable GC-MS for on-site applications J Warren University of Waterloo, 2011 | 10 | 2011 |
| A solid phase extraction method for isolating HF-extractable soil organic matter for NMR analysis J Warren, SE Ziegler Organic Geochemistry 111, 1-8, 2017 | 6 | 2017 |
| Fluxes of dissolved organic carbon within soils across a boreal forest ecosystem latitudinal transect K Bowering, K Edwards, SA Billings, A Skinner, J Warren, SE Ziegler AGU Fall Meeting Abstracts 2013, B31C-0406, 2013 | 1 | 2013 |
| Solid phase extraction of dissolved organic matter from across the terrestrial to aquatic interface A Newman, S Ziegler, J Warren Atlantic Geology 54, 2018 | | 2018 |
| The origin of soil organic matter dictates its composition and bioreactivity across a mesic boreal forest latitudinal gradient L Kohl, M Philben, KA Edwards, FA Podrebarac, J Warren, SE Ziegler EGU General Assembly Conference Abstracts, 1150, 2017 | | 2017 |
| Climate effects imprinted on soil organic matter by soil microbial processes at the litter-soil interface L Kohl, A Myers-Pigg, KA Edwards, SA Billings, J Warren, F Podrebarac, ... | | |
| Physical and Chemical Characterization of Biochars from Four Biomass Waste Feedstocks T Yuan, C Illawathure, J Warren, L Galagedara atmosphere 7, 8, 0 | | |
| Soil organic matter chemistry and bioreactivity are attributed to inputs not diagenesis across a boreal forest latitudinal gradient-Supporting Information L Kohl, M Philben, KA Edwards, FA Podrebarac, J Warren, SE Ziegler | | |
