Rapid and Field Portable Water Quality Monitoring Using Lens-Free Shadow Imaging Technology and Machine Learning. - Hyungsik Kim; Sanghoon Shin; Huijin Rim; Haehee Han; Kang Choi; Samir Kumar; Hoon Choi; Wonsoo Kang; Moonjin Lee; Sungkyu Seo (IEEE SENSORS, 2024)