@misc{indiciae31c49406c623, title = {Integrated science and interdisciplinary research for parks and protected areas}, author = {Charles van Riper and Robert Powell and Jan W. van Wagtendonk and Gary Machlis and Russell Galipeau and Carena J. van Riper and Eick von Ruschkowski}, year = {2012}, url = {https://pubs.usgs.gov/publication/70047901}, note = {Source identifier: 70047901} }