@article{blum13,
	title = {Noncontacting benchtop measurements of the elastic properties of shales},
	volume = {78},
	issn = {0016-8033, 1942-2156},
	url = {http://library.seg.org/doi/abs/10.1190/geo2012-0314.1},
	doi = {10.1190/geo2012-0314.1},
	number = {3},
	urldate = {2013-05-06},
	journal = {{GEOPHYSICS}},
	author = {Blum, Thomas E. and Adam, Ludmila and van Wijk, Kasper},
	month = apr,
	year = {2013},
	pages = {C25--C31}
}