The Influence of Environmental Factors on the Quality of GPR Data: The Borre Monitoring Project. - Petra Schneidhofer; Christer Tonning; Rebecca J. S. Cannell; Erich Nau; Alois Hinterleitner; Geert J. Verhoeven; Lars Gustavsen; Knut Paasche; Wolfgang Neubauer; Terje Gansum (Remote. Sens., 2022)