Stratification of canopy magnetic fields in a plage region - Constraints from a spatially-regularized weak-field approximation methodRoberta Morosin, Jaime de la Cruz Rodríguez, Gregal J. M. Vissers and Rahul YadavA&A, 642 (2020) A210DOI: https://doi.org/10.1051/0004-6361/202038754