Christopher Eltschka, Jens Siewert. Optimal class-specific witnesses for three-qubit entanglement from Greenberger-Horne-Zeilinger symmetry. Quantum Information & Computation, 13(3-4):210-220, 2013. [doi]
@article{EltschkaS13,
title = {Optimal class-specific witnesses for three-qubit entanglement from Greenberger-Horne-Zeilinger symmetry},
author = {Christopher Eltschka and Jens Siewert},
year = {2013},
url = {http://dl.acm.org/citation.cfm?id=2481605},
researchr = {https://researchr.org/publication/EltschkaS13},
cites = {0},
citedby = {0},
journal = {Quantum Information & Computation},
volume = {13},
number = {3-4},
pages = {210-220},
}