Smith, Vann, Warny, Sophie, Jarzen, David M., Demchuk, Thomas, Vajda, Vivi, and Gulick, Sean P.S. Paleocene–Eocene palynomorphs from the Chicxulub impact crater, Mexico. Part 2: angiosperm pollen. Retrieved from https://par.nsf.gov/biblio/10190612. Palynology 44.3 Web. doi:10.1080/01916122.2019.1705417.

Smith, Vann, Warny, Sophie, Jarzen, David M., Demchuk, Thomas, Vajda, Vivi, & Gulick, Sean P.S. Paleocene–Eocene palynomorphs from the Chicxulub impact crater, Mexico. Part 2: angiosperm pollen. Palynology, 44 (3). Retrieved from https://par.nsf.gov/biblio/10190612. https://doi.org/10.1080/01916122.2019.1705417

Smith, Vann, Warny, Sophie, Jarzen, David M., Demchuk, Thomas, Vajda, Vivi, and Gulick, Sean P.S. "Paleocene–Eocene palynomorphs from the Chicxulub impact crater, Mexico. Part 2: angiosperm pollen". Palynology 44 (3). Country unknown/Code not available. https://doi.org/10.1080/01916122.2019.1705417. https://par.nsf.gov/biblio/10190612.

@article{osti_10190612,
place = {Country unknown/Code not available}, title = {Paleocene–Eocene palynomorphs from the Chicxulub impact crater, Mexico. Part 2: angiosperm pollen}, url = {https://par.nsf.gov/biblio/10190612}, DOI = {10.1080/01916122.2019.1705417}, abstractNote = {}, journal = {Palynology}, volume = {44}, number = {3}, author = {Smith, Vann and Warny, Sophie and Jarzen, David M. and Demchuk, Thomas and Vajda, Vivi and Gulick, Sean P.S.}, }