Zeeman tomography of magnetic white dwarfs - III. The 70–80 Megagauss magnetic field of PG 1015+014F. Euchner, S. Jordan, K. Beuermann, K. Reinsch and B. T. GänsickeA&A, 451 2 (2006) 671-681DOI: https://doi.org/10.1051/0004-6361:20064840