@article{CTT100910297,
  author = {Muhammad Usman and Shuo Cheng and Sasipa Boonyubol and Jeffrey S. Cross},
  title = {Nitrogen Minimization in Hydrothermal Liquefaction Biocrude from Sewage Sludge with Green Extraction Solvents},
  journal = {ACS Omega},
  year = 2024,
}

@article{CTT100910003,
  author = {Muhammad Usman and Shuo Cheng and Sasipa Boonyubol and Jeffrey S. Cross},
  title = {From biomass to biocrude: Innovations in hydrothermal liquefaction and upgrading},
  journal = {Energy Conversion and Management},
  year = 2024,
}