@inProceedings{Roberts2010,
author = "A. J. Roberts",
title = "The harmonic mean renormalises random diffusion across a spatial multigrid",
series = "ANZIAM J.",
volume = "51",
pages = "C83--C96",
year = 2010,
booktitle = "Proceedings of the 9th Biennial Engineering Mathematics and Applications Conference, EMAC-2009",
editor = "P. Howlett  and M. Nelson  and A. J. Roberts",
month = apr,
note = "\url {http://anziamj.austms.org.au/ojs/index.php/ANZIAMJ/article/view/2176} [April 10, 2010]",
keywords = "random diffusion, hierarchy, multigrid, renormalisation, slow manifold",
subjclass = "65M55, 37F25, 34K17, 35B27, 76R50",
}