Charles Richter, Hod Lipson. Untethered Hovering Flapping Flight of a 3D-Printed Mechanical Insect. Artificial Life, 17(2):73-86, 2011. [doi]
@article{RichterL11,
title = {Untethered Hovering Flapping Flight of a 3D-Printed Mechanical Insect},
author = {Charles Richter and Hod Lipson},
year = {2011},
doi = {10.1162/artl_a_00020},
url = {http://dx.doi.org/10.1162/artl_a_00020},
researchr = {https://researchr.org/publication/RichterL11},
cites = {0},
citedby = {0},
journal = {Artificial Life},
volume = {17},
number = {2},
pages = {73-86},
}