{"68497":[],"68496":[],"68499":[],"68498":[],"68501":["CerebraMechanics, Lethbridge, Canada","Striatech GmbH, Tübingen, Germany"],"68500":["Mouse OptoMotor Drum","Mouse OptoMotry System"],"68503":["Randomized/combined"],"68502":["Simple staircase"],"68505":["12"],"68504":["100"],"68495":[]}