Appendix A is only available in electronic form at http://www.edpsciences.org

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See http://www.ctio.noao.edu/mcels/snrs/snrcat.html The MCELS is funded in part through the support of the McLaughlin Fellowship, a bequest from the family of Dr. Dean B. McLaughlin in memory of his lasting impact on astronomy. Funding is also provided through the NSF.

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... with 2

For the 114 radio SNRs in the Local Group galaxies - LMC, SMC, M 31, M 33, and IC 1613 - the collective relation at 1 GHz is: $[\Sigma_{\rm 1GHz}=6.65^{+4.58}_{-2.71}\times10^{-18}D^{-1.93\pm 0.15}.$

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