Gupta, A. C.; Acharya, B. S.; Bose, D.; Chitnis, V. R.; Fan, J.
(2008)
We report the result of simultaneous multi-wavelength observations of the TeV
blazar Mrk 421 during February – March 2003. We observed Mrk 421 using the Pachmarhi
Array of Cerenkov Telescopes (PACT) of Tata Institute ...