@article {birkel2013influence,
	title = {Influence of Ni nanoparticle addition and spark plasma sintering on the TiNiSn{\textendash}Ni system: structure, microstructure, and thermoelectric properties},
	journal = {Solid State Sciences},
	volume = {26},
	year = {2013},
	pages = {16{\textendash}22},
	publisher = {Elsevier Masson},
	author = {Birkel, Christina S and Douglas, Jason E and Lettiere, Bethany R and Seward, Gareth and Zhang, Yichi and Pollock, Tresa M and Seshadri, Ram and Stucky, Galen D}
}
