@article{tian_chen_cai_gao_ren_heitman_horton_2021, title={New pedotransfer functions for soil water retention curves that better account for bulk density effects}, volume={205}, ISBN={1879-3444}, DOI={10.1016/j.still.2020.104812}, journal={SOIL & TILLAGE RESEARCH}, author={Tian, Zhengchao and Chen, Jiazhou and Cai, Chongfa and Gao, Weida and Ren, Tusheng and Heitman, Joshua L. and Horton, Robert}, year={2021}, month={Jan} }
 @article{kool_tong_tian_heitman_sauer_horton_2021, title={Soil water retention and hydraulic conductivity dynamics following tillage (vol 193, pg 95, 2019)}, volume={207}, ISBN={1879-3444}, DOI={10.1016/j.still.2020.104853}, journal={SOIL & TILLAGE RESEARCH}, author={Kool, D. and Tong, B. and Tian, Z. and Heitman, J. L. and Sauer, T. J. and Horton, R.}, year={2021}, month={Mar} }
 @article{tian_kojima_heitman_horton_ren_2020, title={Advances in thermo-time domain reflectometry technique: Measuring ice content in partially frozen soils}, volume={84}, ISBN={1435-0661}, DOI={10.1002/saj2.20160}, number={5}, journal={SOIL SCIENCE SOCIETY OF AMERICA JOURNAL}, author={Tian, Zhengchao and Kojima, Yuki and Heitman, Joshua L. and Horton, Robert and Ren, Tusheng}, year={2020}, pages={1519–1526} }
 @article{tian_ren_horton_heitman_2020, title={Estimating soil bulk density with combined commercial soil water content and thermal property sensors}, volume={196}, ISBN={1879-3444}, DOI={10.1016/j.still.2019.104445}, journal={SOIL & TILLAGE RESEARCH}, author={Tian, Zhengchao and Ren, Tusheng and Horton, Robert and Heitman, Joshua L.}, year={2020}, month={Feb} }
 @article{tian_ren_heitman_horton_2020, title={Estimating thermal conductivity of frozen soils from air-filled porosity}, volume={84}, ISBN={1435-0661}, DOI={10.1002/saj2.20102}, number={5}, journal={SOIL SCIENCE SOCIETY OF AMERICA JOURNAL}, author={Tian, Zhengchao and Ren, Tusheng and Heitman, Joshua L. and Horton, Robert}, year={2020}, pages={1650–1657} }
 @article{tian_kool_ren_horton_heitman_2019, title={Approaches for estimating unsaturated soil hydraulic conductivities at various bulk densities with the extended Mualem-van Genuchten model}, volume={572}, ISBN={1879-2707}, DOI={10.1016/j.jhydrol.2019.03.027}, journal={JOURNAL OF HYDROLOGY}, author={Tian, Zhengchao and Kool, Dilia and Ren, Tusheng and Horton, Robert and Heitman, Joshua L.}, year={2019}, month={May}, pages={719–731} }
 @article{fu_tian_amoozegar_heitman_2019, title={Measuring dynamic changes of soil porosity during compaction}, volume={193}, ISBN={1879-3444}, ISSN={0167-1987}, url={http://dx.doi.org/10.1016/j.still.2019.05.016}, DOI={10.1016/j.still.2019.05.016}, journal={Soil and Tillage Research}, publisher={Elsevier BV}, author={Fu, Yongwei and Tian, Zhengchao and Amoozegar, Aziz and Heitman, Josh}, year={2019}, month={Oct}, pages={114–121} }
 @article{kool_tong_tian_heitman_sauer_horton_2019, title={Soil water retention and hydraulic conductivity dynamics following tillage}, volume={193}, ISBN={1879-3444}, ISSN={0167-1987}, url={http://dx.doi.org/10.1016/j.still.2019.05.020}, DOI={10.1016/j.still.2019.05.020}, journal={Soil and Tillage Research}, publisher={Elsevier BV}, author={Kool, D. and Tong, B. and Tian, Z. and Heitman, J.L. and Sauer, T.J. and Horton, R.}, year={2019}, month={Oct}, pages={95–100} }
 @article{tian_gao_kool_ren_horton_heitman_2018, title={Approaches for Estimating Soil Water Retention Curves at Various Bulk Densities With the Extended Van Genuchten Model}, volume={54}, DOI={10.1029/2018WR022871}, number={8}, journal={WATER RESOURCES RESEARCH}, author={Tian, Zhengchao and Gao, Weida and Kool, Dilia and Ren, Tusheng and Horton, Robert and Heitman, Joshua}, year={2018}, pages={5584–5601} }
 @article{tian_kool_ren_horton_heitman_2018, title={Determining in-situ unsaturated soil hydraulic conductivity at a fine depth scale with heat pulse and water potential sensors}, volume={564}, DOI={10.1016/j.jhydrol.2018.07.052}, journal={JOURNAL OF HYDROLOGY}, author={Tian, Zhengchao and Kool, Dilia and Ren, Tusheng and Horton, Robert and Heitman, Joshua}, year={2018}, pages={802–810} }
 @article{tian_lu_ren_horton_heitman_2018, title={Improved thermo-time domain reflectometry method for continuous in-situ determination of soil bulk density}, volume={178}, DOI={10.1016/j.still.2017.12.021}, journal={Soil & Tillage Research}, author={Tian, Z. C. and Lu, Y. L. and Ren, T. S. and Horton, R. and Heitman, Joshua}, year={2018}, pages={118–129} }