2009
Bruinsma, S., D. Knudsen, H. Lühr, S. Maus, N. Olsen and P. Visser, Conclusions from the Level 1b CAL/VAL workshops, Proceedings of the Second Swarm International Science meeting, Potsdam, 2009.
(PDF)
Maus, S., Earth Magnetic Anomaly Grid (EMAG2) released, Eos, Vol. 90, No. 28, p. 239, 14 July 2009, doi: 10.1029/2009EO280003, 2009.