Design and Evaluation of a Fiber-Optic Grip Force Sensor with Compliant 3D-Printable Structure for (f)MRI Applications. - Tobias L. Bützer; Mike D. Rinderknecht; Gunda H. Johannes; Werner L. Popp; Rea Lehner; Olivier Lambercy; Roger Gassert (J. Sensors, 2016)