Increasing the raw contrast of VLT/SPHERE with the dark hole technique - II. On-sky wavefront correction and coherent differential imagingA. Potier, J. Mazoyer, Z. Wahhaj, P. Baudoz, G. Chauvin, R. Galicher and G. RuaneA&A, 665 (2022) A136DOI: https://doi.org/10.1051/0004-6361/202244185