Ferrofluidic Manipulator: Automatic Manipulation of Non-magnetic Microparticles at Air-Ferrofluid Interface. - Zoran Cenev; P. A. Diluka Harischandra; Seppo Nurmi; Mika Latikka; Ville Hynninen; Robin H. A. Ras; Jaakko V. I. Timonen; Quan Zhou 001 (CoRR, 2021)