Urban vegetation classification based on phenology using HJ-1A/B time series imagery. - Feng Li; Liujun Zhu; Liu Han; Huang Yinyou; Peijun Du; Ebenezer Adaku (JURSE, 2015)

Urban vegetation phenology analysis and the response to the temperature change. - Li Feng; Song Guo; Liujun Zhu; Xiuqin Fang; Ya'nan Zhou (IGARSS, 2017)

Soil Moisture Retrieval over Agricultural Fields from Time Series Multi-Angular L-Band Radar Data. - Liujun Zhu; Jeffrey P. Walker; Leung Tsang; Huanting Huang; Nan Ye; Christoph Rüdiger (IGARSS, 2018)

The Polarimetric L-Band Imaging Synthetic Aperture Radar (PLIS): Description, Calibration, and Cross-Validation. - Liujun Zhu; Jeffrey P. Walker; Nan Ye; Christoph Rüdiger; Jörg M. Hacker; Rocco Panciera; Mihai A. Tanase; Xiaoling Wu 001; Douglas A. Gray 001; Nick J. S. Stacy; Alvin S. Goh; Heath Yardley; et al. (IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2018)

Identification of Agricultural Row Features Using Optical Data for Scattering and Reflectance Modeling Over Periodic Surfaces. - Liujun Zhu; Jeffrey P. Walker; Christoph Rüdiger; Pengfeng Xiao (IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2020)

Soil Moisture Retrieval Depth of P- and L-Band Radiometry: Predictions and Observations. - Xiaoji Shen; Jeffrey P. Walker; Nan Ye; Xiaoling Wu 001; Nithyapriya Boopathi; In-Young Yeo; Linlin Zhang; Liujun Zhu (IEEE Trans. Geosci. Remote. Sens., 2021)

The Soil Moisture Active Passive Experiments: Validation of the SMAP Products in Australia. - Nan Ye; Jeffrey P. Walker; Xiaoling Wu 001; Richard de Jeu; Ying Gao 002; Thomas J. Jackson; François Jonard; Edward Kim 001; Olivier Merlin; Valentijn R. N. Pauwels; Luigi J. Renzullo; Christoph Rüdiger; et al. (IEEE Trans. Geosci. Remote. Sens., 2021)

Multi-modal temporal CNNs for live fuel moisture content estimation. - Lynn Miller; Liujun Zhu; Marta Yebra; Christoph Rüdiger; Geoffrey I. Webb (Environ. Model. Softw., 2022)

Evaluation of the Tau-Omega Model Over a Dense Corn Canopy at P- and L-Band. - Xiaoji Shen; Jeffrey P. Walker; Nan Ye; Xiaoling Wu 001; Foad Brakhasi; Liujun Zhu; Edward Kim 001; Yann Kerr; Thomas J. Jackson (IEEE Geosci. Remote. Sens. Lett., 2023)

Calculation of CO2 Emissions from China at Regional Scales Using Remote Sensing Data. - Yaqian Li; Yile Chen 005; Qi Cai; Liujun Zhu (Remote. Sens., 2024)

A Cross-Resolution Surface Net Radiative Inversion Based on Transfer Learning Methods. - Shuqi Miao; Qisheng He; Liujun Zhu; Mingxiao Yu; Yuhan Gu; Mingru Zhou (Remote. Sens., 2024)

Are the Current Expectations for SAR Remote Sensing of Soil Moisture Using Machine Learning Overoptimistic? - Liujun Zhu; Junjie Dai; Junliang Jin; Shanshui Yuan; Ziwei Xiong; Jeffrey P. Walker (IEEE Trans. Geosci. Remote. Sens., 2025)