Retrieval of solar magnetic fields from high-spatial resolution filtergraph data: the Imaging Magnetograph eXperiment (IMaX)D. Orozco Suárez, L. R. Bellot Rubio, V. Martínez Pillet, J. A. Bonet, S. Vargas Domínguez and J. C. del Toro IniestaA&A, 522 (2010) A101DOI: https://doi.org/10.1051/0004-6361/201014217