VLT observations of the two Fermi pulsars PSR J1357−6429 and PSR J1048−5832R. P. Mignani, A. Shearer, A. De Luca, P. Moran, S. Collins and M. MarelliA&A, 533 (2011) A101DOI: https://doi.org/10.1051/0004-6361/201117318