@misc{indiciaebb0179dc3a37, title = {Rotating/Helmholtz coil system using a lock-in amplifier method.}, author = {T Tanabe and H Kitamura}, year = {1998}, doi = {10.1107/s090904959701371x}, url = {https://pubmed.ncbi.nlm.nih.gov/15263550/}, note = {Source identifier: 15263550} }