Predictions of Cu, Zn, and Cd Concentrations in Soil Using Portable X-Ray Fluorescence Measurements. - Karl Adler; Kristin Piikki; Mats Söderström; Jan Eriksson; Omran Alshihabi (Sensors, 2020)

Radiometric Correction of Multispectral UAS Images: Evaluating the Accuracy of the Parrot Sequoia Camera and Sunshine Sensor. - Per-Ola Olsson; Ashish Vivekar; Karl Adler; Virginia E. García-Millán; Alexander Koc; Marwan Alamrani; Lars Eklundh (Remote. Sens., 2021)