1[/ 2 Copyright Oliver Kowalke 2009. 3 Distributed under the Boost Software License, Version 1.0. 4 (See accompanying file LICENSE_1_0.txt or copy at 5 http://www.boost.org/LICENSE_1_0.txt 6] 7 8[section:acknowledgements Acknowledgments] 9 10I'd like to thank Alex Hagen-Zanker, Christopher Kormanyos, Conrad Poelman, 11Eugene Yakubovich, Giovanni Piero Deretta, Hartmut Kaiser, Jeffrey Lee Hellrung, 12[*Nat Goodspeed], Robert Stewart, Vicente J. Botet Escriba and Yuriy Krasnoschek. 13 14Especially Eugene Yakubovich, Giovanni Piero Deretta and Vicente J. Botet 15Escriba contributed many good ideas during the review. 16 17[endsect] 18