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Advances in High Energy Physics
Volume 2015 (2015), Article ID 173572, 7 pages
http://dx.doi.org/10.1155/2015/173572
Research Article

Can We Observe the Gravitational Quantum States of Positronium?

1ETH Zurich, Institute for Particle Physics, Otto-Stern-Weg 5, 8093 Zurich, Switzerland
2Institut Laue-Langevin, 6 rue Jules Horowitz, 38046 Grenoble, France
3Lebedev Physical Institute, 53 Leninsky Prospect, Moscow 119991, Russia

Received 6 June 2014; Revised 17 August 2014; Accepted 29 August 2014

Academic Editor: Stefan Baessler

Copyright © 2015 P. Crivelli et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited. The publication of this article was funded by SCOAP3.

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