Proceedings article published in 2009 by S.~R Golwala, J.~E Aguirre, K. Basu, B.~A Benson, F. Bertoldi, J.~O Burns, S.~E Church, M.~J Devlin, M. Dobbs, J.~W Fowler, E.~J Hallman, W.~L Holzapfel, A. Kravtsov, A.~T Lee, D.~P Marrone and other authors. S.~R Golwala, J.~E Aguirre, K. Basu, B.~A Benson, F. Bertoldi, J.~O Burns, S.~E Church, M.~J Devlin, M. Dobbs, J.~W Fowler, E.~J Hallman, W.~L Holzapfel, A. Kravtsov, A.~T Lee, D.~P Marrone, B.~S Mason , A.~D Miller, S.~T Myers, D. Nagai, M. Nord, L. Page, C. Pfrommer, E. Pierpaoli, J.~E Ruhl, G.~W Wilson

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