Paper  bibtex   

@article{910,
  author = {Ayodeji Bode-Oke and Haibo Dong},
  title = {The reverse flight of a monarch butterfly (<i>Danaus plexippus</i>) is characterized by a weight-supporting upstroke and postural changes},
  year = {2020},
  journal = {Journal of the Royal Society interface (Online)},
  url = {https://doi.org/10.1098/rsif.2020.0268}
}