Ijjas, Anna, Sullivan, Andrew P., Pretorius, Frans, Steinhardt, Paul J., and Cook, William G. Ultralocality and slow contraction. Retrieved from https://par.nsf.gov/biblio/10250044. Journal of Cosmology and Astroparticle Physics 2021.06 Web. doi:10.1088/1475-7516/2021/06/013.

Ijjas, Anna, Sullivan, Andrew P., Pretorius, Frans, Steinhardt, Paul J., & Cook, William G. Ultralocality and slow contraction. Journal of Cosmology and Astroparticle Physics, 2021 (06). Retrieved from https://par.nsf.gov/biblio/10250044. https://doi.org/10.1088/1475-7516/2021/06/013

Ijjas, Anna, Sullivan, Andrew P., Pretorius, Frans, Steinhardt, Paul J., and Cook, William G. "Ultralocality and slow contraction". Journal of Cosmology and Astroparticle Physics 2021 (06). Country unknown/Code not available. https://doi.org/10.1088/1475-7516/2021/06/013. https://par.nsf.gov/biblio/10250044.

@article{osti_10250044,
place = {Country unknown/Code not available}, title = {Ultralocality and slow contraction}, url = {https://par.nsf.gov/biblio/10250044}, DOI = {10.1088/1475-7516/2021/06/013}, abstractNote = {}, journal = {Journal of Cosmology and Astroparticle Physics}, volume = {2021}, number = {06}, author = {Ijjas, Anna and Sullivan, Andrew P. and Pretorius, Frans and Steinhardt, Paul J. and Cook, William G.}, editor = {null} }