Varenius E., Conway J.E, Martí-Vidal I., Beswick R., Deller A.T, Wucknitz O., Jackson N., Adebahr B., Pérez-Torres M.A, Chy?y K.T et al..  2015.  Subarcsecond international LOFAR radio images of the M82 nucleus at 118 MHz and 154 MHz. Astronomy and Astrophysics. 574:A114.