@article {9, title = {A Geometric Approach to Strapdown Magnetometer Calibration in Sensor Frame}, journal = {IEEE Transactions on Aerospace Electronic Systems}, year = {2010}, author = {Jos{\'e} Vasconcelos and Gabriel H Elkaim and Carlos Silvestre and P Oliveira and Bruno Cardeira} } @conference {44, title = {A Geometric Approach to Strapdown Magnetometer Calibration in Sensor Frame}, booktitle = {IFAC Workshop on Navigation, Guidance, and Control of Underwater Vehicles, IFAC NGCUV 2008}, year = {2008}, address = {Killaloe, Ireland}, author = {Jos{\'e} Vasconcelos and Gabriel H Elkaim and Carlos Silvestre and P Oliveira and Bruno Cardeira} }