@conference {marques2011multi,
	title = {The Multi-sample Block-matrix Sphericity Test},
	booktitle = {AIP Conference Proceedings},
	volume = {1389},
	number = {1},
	year = {2011},
	note = {n/a},
	pages = {1479{\textendash}1482},
	publisher = {AIP},
	organization = {AIP},
	abstract = {n/a},
	author = {Marques,Filipe J. and Coelho, Carlos A}
}
