Saggiorato, G., Alvarez, L., Jikeli, J., Kaupp, U. B., Gompper, G., & Elgeti, J. (2017). Human sperm steer with second harmonics of the flagellar beat. Nature Communications, 8: 1415, pp. 1415. doi:doi:10.1038/s41467-017-01462-y.