@article {RN84,
	title = {Claim-Evidence Structures in Environmental Science Writing: Modifying Toulmin{\textquoteright}s Model to Account for Multimodal Arguments},
	journal = {Technical Communication Quarterly},
	volume = {21},
	number = {2},
	year = {2012},
	pages = {105-128},
	doi = {10.1080/10572252.2012.641431},
	url = {http://www.tandfonline.com/doi/abs/10.1080/10572252.2012.641431},
	author = {Whithaus, Carl}
}
