1. Preface to the GRG special issue on quantum gravity

   • Hermann Nicolai
   • George F. R. Ellis

   Editorial Open access 11 March 2009 Pages: 673 - 673

2. In memoriam: John Archibald Wheeler

   • Charles W. Misner

   Obituary Open access 06 March 2009 Pages: 675 - 677

3. The art of science: interview with Professor John Archibald Wheeler

   • Jiří Bičák

   Historical Comment 24 January 2009 Pages: 679 - 689

4. Superstring perturbation theory

   • Ido Adam

   Review Article Open access 11 February 2009 Pages: 691 - 705

5. Loop quantum cosmology: an overview

   • Abhay Ashtekar

   Review Article 06 February 2009 Pages: 707 - 741

6. String theory as a theory of quantum gravity: a status report

   • Matthias Blau
   • Stefan Theisen

   Review Article Open access 07 February 2009 Pages: 743 - 755

7. Supergravity and M-theory

   • Bernard de Wit
   • Maaike van Zalk

   Research Article Open access 10 February 2009 Pages: 757 - 784

8. The Superspace of geometrodynamics

   • Domenico Giulini

   Research Article Open access 14 February 2009 Pages: 785 - 815

9. Quantum gravity on the lattice

   • Herbert W. Hamber

   Research Article Open access 08 February 2009 Pages: 817 - 876

10. Quantum geometrodynamics: whence, whither?

    • Claus Kiefer

    Review Article 05 February 2009 Pages: 877 - 901

11. Black holes, AdS, and CFTs

    • Donald Marolf

    Research Article Open access 01 February 2009 Pages: 903 - 917

12. The ultra-violet question in maximally supersymmetric field theories

    • G. Bossard
    • P. S. Howe
    • K. S. Stelle

    Review Article Open access 04 March 2009 Pages: 919 - 981

13. The role of background independence for asymptotic safety in Quantum Einstein Gravity

    • Martin Reuter
    • Holger Weyer

    Review Article 24 February 2009 Pages: 983 - 1011