Fry, Matthew, Ponette-González, Alexandra G., and Young, Kenneth R. A Low-Cost GPS-Based Protocol to Create High-Resolution Digital Elevation Models for Remote Mountain Areas. Retrieved from https://par.nsf.gov/biblio/10047084. Mountain Research and Development 35.1 Web. doi:10.1659/MRD-JOURNAL-D-14-00065.1.

Fry, Matthew, Ponette-González, Alexandra G., & Young, Kenneth R. A Low-Cost GPS-Based Protocol to Create High-Resolution Digital Elevation Models for Remote Mountain Areas. Mountain Research and Development, 35 (1). Retrieved from https://par.nsf.gov/biblio/10047084. https://doi.org/10.1659/MRD-JOURNAL-D-14-00065.1

Fry, Matthew, Ponette-González, Alexandra G., and Young, Kenneth R. "A Low-Cost GPS-Based Protocol to Create High-Resolution Digital Elevation Models for Remote Mountain Areas". Mountain Research and Development 35 (1). Country unknown/Code not available. https://doi.org/10.1659/MRD-JOURNAL-D-14-00065.1. https://par.nsf.gov/biblio/10047084.

@article{osti_10047084,
place = {Country unknown/Code not available}, title = {A Low-Cost GPS-Based Protocol to Create High-Resolution Digital Elevation Models for Remote Mountain Areas}, url = {https://par.nsf.gov/biblio/10047084}, DOI = {10.1659/MRD-JOURNAL-D-14-00065.1}, abstractNote = {}, journal = {Mountain Research and Development}, volume = {35}, number = {1}, author = {Fry, Matthew and Ponette-González, Alexandra G. and Young, Kenneth R.}, }