Ryen, Erinn G., Gaustad, Gabrielle, Babbitt, Callie W., and Babbitt, Gregory. Ecological foraging models as inspiration for optimized recycling systems in the circular economy. Retrieved from https://par.nsf.gov/biblio/10181560. Resources, Conservation and Recycling 135.C Web. doi:10.1016/j.resconrec.2017.08.006.

Ryen, Erinn G., Gaustad, Gabrielle, Babbitt, Callie W., & Babbitt, Gregory. Ecological foraging models as inspiration for optimized recycling systems in the circular economy. Resources, Conservation and Recycling, 135 (C). Retrieved from https://par.nsf.gov/biblio/10181560. https://doi.org/10.1016/j.resconrec.2017.08.006

Ryen, Erinn G., Gaustad, Gabrielle, Babbitt, Callie W., and Babbitt, Gregory. "Ecological foraging models as inspiration for optimized recycling systems in the circular economy". Resources, Conservation and Recycling 135 (C). Country unknown/Code not available. https://doi.org/10.1016/j.resconrec.2017.08.006. https://par.nsf.gov/biblio/10181560.

@article{osti_10181560,
place = {Country unknown/Code not available}, title = {Ecological foraging models as inspiration for optimized recycling systems in the circular economy}, url = {https://par.nsf.gov/biblio/10181560}, DOI = {10.1016/j.resconrec.2017.08.006}, abstractNote = {}, journal = {Resources, Conservation and Recycling}, volume = {135}, number = {C}, author = {Ryen, Erinn G. and Gaustad, Gabrielle and Babbitt, Callie W. and Babbitt, Gregory}, }