1. Retraction Note: Crystal’s anisotropic properties and tensor representation: a discussion

   • E. Talebian
   • M. Talebian

   Retraction Note 27 March 2013 Article: 37

2. A unified equation for the vertical velocity of fluid parcels in the context of quasi-geostrophic potential-vorticity equations

   • F. Crisciani
   • R. Purini

   Regular Article 18 March 2013 Article: 36

3. Perfect-fluid Einstein-Rosen universe in f(R,T) gravity

   • V. U. M. Rao
   • D. Neelima

   Regular Article 18 March 2013 Article: 35

4. Comment on the frozen QCD coupling

   • B. I. Ermolaev
   • M. Greco
   • S. I. Troyan

   Regular Article 15 March 2013 Article: 34

5. A study of the Civic Tower in Ravenna as an example of medieval towers' preservation problems

   • Stefania Bruni
   • Giuseppe Maino
   • Lisa Volpe

   Regular Article 14 March 2013 Article: 33

6. On the conditions of validity of the Boltzmann equation and Boltzmann H-theorem

   • Massimo Tessarotto
   • Claudio Cremaschini
   • Marco Tessarotto

   Regular Article 14 March 2013 Article: 32

7. Experimental tests on Yang-Mills gravity with accurate measurements of the deflection of light

   • Jong-Ping Hsu

   Regular Article 14 March 2013 Article: 31

8. The semi-classical limit of the Aharonov-Bohm effect: The actualized approach

   • A. L. Kholmetskii
   • T. Yarman

   Regular Article 12 March 2013 Article: 30

9. Exact solutions of the Dirac equation for the new ring-shaped non-central harmonic oscillator potential

   • M. Hamzavi
   • A. A. Rajabi

   Regular Article 12 March 2013 Article: 29

10. Investigation of induced fission of ^natPb by accelerated ⁷Li ions

    • N. A. Demekhina
    • G. S. Karapetyan
    • V. Guimarães

    Regular Article 07 March 2013 Article: 28

11. The light and strange baryon spectrum in a non-relativistic hypercentral quark potential model and algebraic framework

    • Nasrin Salehi
    • Hassan Hassanabadi
    • Ali Akbar Rajabi

    Regular Article 06 March 2013 Article: 27

12. Some statistical properties for a moving three-level atom in interaction with a bimodal cavity field

    • M. Sebawe Abdalla
    • A. -S. F. Obada
    • S. Abdel-Khalek

    Regular Article 05 March 2013 Article: 26

13. Minimal length Dirac equation revisited

    • H. Hassanabadi
    • S. Zarrinkamar
    • E. Maghsoodi

    Regular Article 01 March 2013 Article: 25