Calibration, Conversion, and Quantitative Multi-Layer Inversion of Multi-Coil Rigid-Boom Electromagnetic Induction Data. - Christian von Hebel; Jan Van der Kruk; Johan Alexander Huisman; Achim Mester; Daniel Altdorff; Anthony L. Endres; Egon Zimmermann; Sarah Garré; Harry Vereecken (Sensors, 2019)