Reply to arXiv:1006.2126 by Giovanni Amelino-Camelia et al

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Reply to Comments on "Invariance of the tunneling method for dynamical black holes" arXiv:0907.2020

Reply to Flambaum Commentary [arXiv:0808.2518] on Black Hole Constraints on Varying Fundamental Constants [arXiv:0706.2188, PRL 99, 061301 (2007)]

Reply to Sergiu I. Vacaru's "Critical remarks on Finsler modifications of gravity and cosmology by Zhe Chang and Xin Li"

Reply to the "Comment on: Detecting Vanishing Dimensions Via Primordial Gravitational Wave Astronomy"

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Reply to the comment on: "Does an atom interferometer test the gravitational redshift at the Compton frequency?"

Reply to the Comment ``On the thermodynamics of inhomogeneous perfect fluid mixtures''

Reply to [arXiv:1105.5653]: "Comment on 'Quasinormal modes in Schwarzschild-de Sitter spacetime: A simple derivation of the level spacing of the frequencies'"

Reply to `A comment on `The Cauchy problem of f(R) gravity''

Reply to `Comment on "Quantum Bounce and Cosmic Recall"' [arXiv:0811.2790]

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Reply to ``Comment on Model-dependence of Shapiro time delay and the `speed of gravity/speed of light' controversy''

Reply to ``On the Systematic Errors in the Detection of the Lense-Thirring Effect with a Mars Orbiter '', by Giampiero Sindoni, Claudio Paris and Paolo Ialongo

Reply to: Atom gravimeters and the gravitational redshift

Report on A5. Computer Methods

Report on an all-sky LIGO search for periodic gravitational waves in the S4 data

Report on GR16, Session A3: Mathematical Studies of the Field Equations