@article{gill1980, author = {A. E. Gill}, title = {Some Simple Solutions for Heat-Induced Tropical Circulation}, journal = {Quart. J. R. Met. Soc.}, volume = {106}, year = {1980}, pages = {447-462}, } @manual{anderson2015, title = {Exhumation by debris flows in the 2013 Colorado Front Range storm}, author = { S.W. Anderson and S.P. Anderson and R.S Anderson}, journal = {Geology}, year = {2015}, pages = {31,94}, url = {https://www.R-project.org/}, } @online{example, author = {}, title = {Example}, url = {https://example.com} }