W. Heisenberg and H. Euler, Folgerungen aus der Diracschen Theorie des Positrons, Zeitschrift f???r Physik, vol.98, issue.11-12, p.714, 1936.
DOI : 10.1007/BF01343663

R. Karplus and M. Neuman, Non-Linear Interactions between Electromagnetic Fields, Physical Review, vol.80, issue.3, p.380, 1950.
DOI : 10.1103/PhysRev.80.380

R. Karplus and M. Neuman, The Scattering of Light by Light, Physical Review, vol.83, issue.4, p.776, 1951.
DOI : 10.1103/PhysRev.83.776

N. Kroll, Parametric Amplification in Spatially Extended Media and Application to the Design of Tuneable Oscillators at Optical Frequencies, Physical Review, vol.127, issue.4, p.1207, 1962.
DOI : 10.1103/PhysRev.127.1207

D. Bakalov, Experimental method to detect the magnetic birefringence of vacuum, Quantum and Semiclassical Optics: Journal of the European Optical Society Part B, vol.10, issue.1, pp.239-250, 1998.
DOI : 10.1088/1355-5111/10/1/027

D. Bakalov, PVLAS: Vacuum Birefringence and production and detection of nearly massless, weakly coupled particles by optical techniques., Proc. Suppl. ), pp.180-182, 1994.
DOI : 10.1016/0920-5632(94)90243-7

A. Antonetti, A laser system producing 5??10 19 W/cm 2 at 10 Hz, Applied Physics B: Lasers and Optics, vol.65, issue.2, p.197, 1997.
DOI : 10.1007/s003400050264

D. Bernard and F. Moulin, Search for stimulated photon-photon scattering in vacuum, The European Physical Journal D, vol.10, issue.1, pp.10-141, 2000.
DOI : 10.1007/s100530050535