Authors: Ehnholm, GJ Vahala, ET Kinnunen, J Nieminen, JE Standertskjold-Nordenstam, CGM Uusitalo, MA

Citation: Gj. Ehnholm et al., Electron spin resonance (ESR) probe for interventional MRI instrument localization, J MAGN R I, 10(2), 1999, pp. 216-219