Tambornino, J. (2012). Relational Observables in Gravity: A Review. Symmetry, Integrability and Geometry: Methods and Applications.
Chicago-Zitierstil (17. Ausg.)Tambornino, J. "Relational Observables in Gravity: A Review." Symmetry, Integrability and Geometry: Methods and Applications 2012.
MLA-Zitierstil (8. Ausg.)Tambornino, J. "Relational Observables in Gravity: A Review." Symmetry, Integrability and Geometry: Methods and Applications, 2012.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.