LTB spacetimes in terms of Dirac observables (2010) Giesel K, Tambornino J, Thiemann T Journal article Manifestly gauge-invariant general relativistic perturbation theory: I. Foundations (2010) Giesel K, Hofmann S, Thiemann T, Winkler O Journal article Manifestly gauge-invariant general relativistic perturbation theory: II. FRW background and first order (2010) Giesel K, Hofmann S, Thiemann T, Winkler O Journal article On loop quantum gravity kinematics with a non-degenerate spatial background (2010) Sahlmann H Journal article, Original article Automorphisms in loop quantum gravity (2009) Bahr B, Thiemann T Journal article Gauge-invariant coherent states for loop quantum gravity: II. Non-Abelian gauge groups (2009) Bahr B, Thiemann T Journal article Gauge-invariant coherent states for loop quantum gravity: I. Abelian gauge groups (2009) Bahr B, Thiemann T Journal article Cosmological measurements, time and observables in (2+1)-dimensional gravity (2009) Meusburger C Journal article, Original article Phase space quantization and loop quantum cosmology: A Wigner function for the Bohr-compactified real line (2008) Sahlmann H, Fewster C Journal article, Original article Entropy calculation for a toy black hole (2008) Sahlmann H Journal article, Original article