A strong upper limit on the pulsed radio luminosity of the compact object 1RXS J141256.0+792204J. W. T. Hessels, B. W. Stappers, R. E. Rutledge, D. B. Fox and A. H. ShevchukA&A, 476 1 (2007) 331-333DOI: https://doi.org/10.1051/0004-6361:20078330