Non-contact manipulation for automated protein crystal harvesting using a rolling microrobot. - Hsi-Wen Tung; Roel Pieters; David F. Sargent; Bradley J. Nelson (ICRA, 2014)

RodBot: A rolling microrobot for micromanipulation. - Roel Pieters; Hsi-Wen Tung; Samuel Charreyron; David F. Sargent; Bradley J. Nelson (ICRA, 2015)

Automated Particle Collection for Protein Crystal Harvesting. - Burak Zeydan; Andrew J. Petruska; Luca Somm; Roel Pieters; Yang Fang; David F. Sargent; Bradley J. Nelson (IEEE Robotics Autom. Lett., 2017)