Relativistic laser-matter interaction and relativistic laboratory astrophysics S. V. Bulanov, T. Zh. Esirkepov, D. Habs, F. Pegoraro and T. Tajima Eur. Phys. J. D, 55 2 (2009) 483-507 Published online: 01 May 2009 DOI: 10.1140/epjd/e2009-00138-1