%0 Journal Article %T Controllable switching between planar and helical flagellar swimming of a soft robotic sperm %A Ahmet Fatih Tabak %A Anke Klingner %A Islam S. M. Khalil %A Metin Sitti %A Mohamed Abou Seif %J Archive of "PLoS ONE". %D 2018 %R 10.1371/journal.pone.0206456 %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6214516/