Observations on spatial variations of the Sr I 4607 Å scattering polarization signals at different limb distances with ZIMPOLSajal Kumar Dhara, Emilia Capozzi, Daniel Gisler, Michele Bianda, Renzo Ramelli, Svetlana Berdyugina, Ernest Alsina and Luca BelluzziA&A, 630 (2019) A67DOI: https://doi.org/10.1051/0004-6361/201935768