@misc{indiciae7154c0f46be0, title = {SPOT 4 space magnetic recorder mechanisms}, author = {Borrien, A. and Vialatoux, E. and Lhermet, J. L. and Didier, A.}, year = {1990}, url = {https://ntrs.nasa.gov/citations/19900012766}, note = {Source identifier: 19900012766} }