Determination of Nutrients in Liquid Manures and Biogas Digestates by Portable Energy-Dispersive X-ray Fluorescence Spectrometry. - Michael Horf; Robin Gebbers; Sebastian Vogel; Markus Ostermann; Max-Frederik Piepel; Hans-Werner Olfs (Sensors, 2021)

Mobile Laser-Induced Breakdown Spectroscopy for Future Application in Precision Agriculture - A Case Study. - Alexander Erler; Daniel Riebe; Toralf Beitz; Hans-Gerd Löhmannsröben; Mathias Leenen; Stefan J. Pätzold; Markus Ostermann; Michal Wójcik (Sensors, 2023)