@article{campolo2014can, title = {Can DC motors directly drive flapping wings at high frequency and large wing strokes?}, author = {Campolo, Domenico and Azhar, Muhammad and Lau, G and Sitti, Metin}, journal = {IEEE/ASME Trans. on Mechatronics}, volume = {19}, number = {1}, pages = {109--120}, year = {2014}, doi = {} }