BibTex format
@article{Speirs:2015:10.1016/j.enpol.2015.02.031,
author = {Speirs, J and McGlade, C and Slade, R},
doi = {10.1016/j.enpol.2015.02.031},
journal = {Energy Policy},
pages = {654--664},
title = {Uncertainty in the availability of natural resources: Fossil fuels, critical metals and biomass},
url = {http://dx.doi.org/10.1016/j.enpol.2015.02.031},
volume = {87},
year = {2015}
}