1592952542000 1312632483000 term-2542 1616541010009 1312632487000 1616289936717 adlib fitz-online adlib-term-2542 1554629d-4b95-3caf-9fa3-78886cc7b2d0 2 1 resonance, electron spin resonance, electron spin term reference term-2545 adlib-term-2545 51ec6621-1c9f-3e29-81bb-88ad02c49d51 electron spin resonance