Abou, B., Gay, C., Laurent, B., Cardoso, O., Voigt, D., Peisker, H., et al. (2010). Extensive collection of femtolitre pad secretion droplets in the beetle Leptinotarsa decemlineata allows nanolitre mirorheology. Journal of the Royal Society Interface, 7, 1745-1752. doi:10.1098/rsif.2010.0075.