@incollection{Gunluk-Linderoth/08, AUTHOR = {G{\"u}nl{\"u}k, Oktay and Linderoth, Jeff}, TITLE = {Perspective relaxation of mixed integer nonlinear programs with indicator variables}, BOOKTITLE = {Proceedings of the 13th International Conference on Integer Programming and Combinatorial Optimization, IPCO'2008 (Bertinoro, Italy, May 26-28, 2008)}, SERIES = {LNCS}, VOLUME = {5035}, PAGES = {1-16}, YEAR = {2008}, EDITOR = {Lodi, Andrea and Panconesi, Alessandro and Rinaldi, Giovanni}, URL = {http://dx.doi.org/10.1007/978-3-540-68891-4_1}, PUBLISHER = {Springer-Verlag}, ADDRESS = {Berlin-Heidelberg}, } @incollection{Saxena-Bonami-Lee/08, AUTHOR = {Saxena, Anureet and Bonami, Pierre and Lee, Jon}, TITLE = {Disjunctive cuts for non-convex mixed integer quadratically constrained programs}, BOOKTITLE = {Proceedings of the 13th International Conference on Integer Programming and Combinatorial Optimization, IPCO'2008 (Bertinoro, Italy, May 26-28, 2008)}, SERIES = {LNCS}, VOLUME = {5035}, PAGES = {17-33}, YEAR = {2008}, EDITOR = {Lodi, Andrea and Panconesi, Alessandro and Rinaldi, Giovanni}, URL = {http://dx.doi.org/10.1007/978-3-540-68891-4_2}, PUBLISHER = {Springer-Verlag}, ADDRESS = {Berlin-Heidelberg}, } @incollection{Bertsimas-Lulli-Odoni/08, AUTHOR = {Bertsimas, Dimitris and Lulli, Guglielmo and Odoni, Amedeo}, TITLE = {The air traffic flow management problem: An integer optimization approach}, BOOKTITLE = {Proceedings of the 13th International Conference on Integer Programming and Combinatorial Optimization, IPCO'2008 (Bertinoro, Italy, May 26-28, 2008)}, SERIES = {LNCS}, VOLUME = {5035}, PAGES = {34-46}, YEAR = {2008}, EDITOR = {Lodi, Andrea and Panconesi, Alessandro and Rinaldi, Giovanni}, URL = {http://dx.doi.org/10.1007/978-3-540-68891-4_3}, PUBLISHER = {Springer-Verlag}, ADDRESS = {Berlin-Heidelberg}, } @incollection{Kawarabayashi-Kobayashi/08, AUTHOR = {Kawarabayashi, Ken-ichi and Kobayashi, Yusuke}, TITLE = {The induced disjoint paths problem}, BOOKTITLE = {Proceedings of the 13th International Conference on Integer Programming and Combinatorial Optimization, IPCO'2008 (Bertinoro, Italy, May 26-28, 2008)}, SERIES = {LNCS}, VOLUME = {5035}, PAGES = {47-61}, YEAR = {2008}, EDITOR = {Lodi, Andrea and Panconesi, Alessandro and Rinaldi, Giovanni}, URL = {http://dx.doi.org/10.1007/978-3-540-68891-4_4}, PUBLISHER = {Springer-Verlag}, ADDRESS = {Berlin-Heidelberg}, } @incollection{Takazawa/08, AUTHOR = {Takazawa, Kenjiro}, TITLE = {A weighted $K_{t,t}$-free $t$-factor algorithm for bipartite graphs}, BOOKTITLE = {Proceedings of the 13th International Conference on Integer Programming and Combinatorial Optimization, IPCO'2008 (Bertinoro, Italy, May 26-28, 2008)}, SERIES = {LNCS}, VOLUME = {5035}, PAGES = {62-76}, YEAR = {2008}, EDITOR = {Lodi, Andrea and Panconesi, Alessandro and Rinaldi, Giovanni}, URL = {http://dx.doi.org/10.1007/978-3-540-68891-4_5}, PUBLISHER = {Springer-Verlag}, ADDRESS = {Berlin-Heidelberg}, } @incollection{Oriolo-Pietropaoli-Stauffer/08, AUTHOR = {Oriolo, Gianpaolo and Pietropaoli, Ugo and Stauffer, Gautier}, TITLE = {A new algorithm for the maximum weighted stable set problem in claw-free graphs}, BOOKTITLE = {Proceedings of the 13th International Conference on Integer Programming and Combinatorial Optimization, IPCO'2008 (Bertinoro, Italy, May 26-28, 2008)}, SERIES = {LNCS}, VOLUME = {5035}, PAGES = {77-96}, YEAR = {2008}, EDITOR = {Lodi, Andrea and Panconesi, Alessandro and Rinaldi, Giovanni}, URL = {http://dx.doi.org/10.1007/978-3-540-68891-4_6}, PUBLISHER = {Springer-Verlag}, ADDRESS = {Berlin-Heidelberg}, } @incollection{Martens-McCormick/08, AUTHOR = {Martens, Maren and McCormick, S. Thomas}, TITLE = {A polynomial algorithm for weighted abstract flow}, BOOKTITLE = {Proceedings of the 13th International Conference on Integer Programming and Combinatorial Optimization, IPCO'2008 (Bertinoro, Italy, May 26-28, 2008)}, SERIES = {LNCS}, VOLUME = {5035}, PAGES = {97-111}, YEAR = {2008}, EDITOR = {Lodi, Andrea and Panconesi, Alessandro and Rinaldi, Giovanni}, URL = {http://dx.doi.org/10.1007/978-3-540-68891-4_7}, PUBLISHER = {Springer-Verlag}, ADDRESS = {Berlin-Heidelberg}, } @incollection{Armbruster-Fugenschuh-Helmberg-Martin/08, AUTHOR = {Armbruster, Michael and F{\"u}genschuh, Marzena and Helmberg, Christoph and Martin, Alexander}, TITLE = {A comparative study of linear and semidefinite branch-and-cut methods for solving the minimum graph bisection problem}, BOOKTITLE = {Proceedings of the 13th International Conference on Integer Programming and Combinatorial Optimization, IPCO'2008 (Bertinoro, Italy, May 26-28, 2008)}, SERIES = {LNCS}, VOLUME = {5035}, PAGES = {112-124}, YEAR = {2008}, EDITOR = {Lodi, Andrea and Panconesi, Alessandro and Rinaldi, Giovanni}, URL = {http://dx.doi.org/10.1007/978-3-540-68891-4_8}, PUBLISHER = {Springer-Verlag}, ADDRESS = {Berlin-Heidelberg}, } @incollection{Letchford-Sorensen/08, AUTHOR = {Letchford, Adam N. and S{\o}rensen, Michael M.}, TITLE = {Binary positive semidefinite matrices and associated integer polytopes}, BOOKTITLE = {Proceedings of the 13th International Conference on Integer Programming and Combinatorial Optimization, IPCO'2008 (Bertinoro, Italy, May 26-28, 2008)}, SERIES = {LNCS}, VOLUME = {5035}, PAGES = {125-139}, YEAR = {2008}, EDITOR = {Lodi, Andrea and Panconesi, Alessandro and Rinaldi, Giovanni}, URL = {http://dx.doi.org/10.1007/978-3-540-68891-4_9}, PUBLISHER = {Springer-Verlag}, ADDRESS = {Berlin-Heidelberg}, } @incollection{Georgiou-Magen-Tourlakis/08, AUTHOR = {Georgiou, Konstantinos and Magen, Avner and Tourlakis, Iannis}, TITLE = {Vertex cover resists SDPs tightened by local hypermetric inequalities}, BOOKTITLE = {Proceedings of the 13th International Conference on Integer Programming and Combinatorial Optimization, IPCO'2008 (Bertinoro, Italy, May 26-28, 2008)}, SERIES = {LNCS}, VOLUME = {5035}, PAGES = {140-153}, YEAR = {2008}, EDITOR = {Lodi, Andrea and Panconesi, Alessandro and Rinaldi, Giovanni}, URL = {http://dx.doi.org/10.1007/978-3-540-68891-4_10}, PUBLISHER = {Springer-Verlag}, ADDRESS = {Berlin-Heidelberg}, } @incollection{Nagarajan-Sviridenko/08, AUTHOR = {Nagarajan, Viswanath and Sviridenko, Maxim}, TITLE = {Tight bounds for permutation flow shop scheduling}, BOOKTITLE = {Proceedings of the 13th International Conference on Integer Programming and Combinatorial Optimization, IPCO'2008 (Bertinoro, Italy, May 26-28, 2008)}, SERIES = {LNCS}, VOLUME = {5035}, PAGES = {154-168}, YEAR = {2008}, EDITOR = {Lodi, Andrea and Panconesi, Alessandro and Rinaldi, Giovanni}, URL = {http://dx.doi.org/10.1007/978-3-540-68891-4_11}, PUBLISHER = {Springer-Verlag}, ADDRESS = {Berlin-Heidelberg}, } @incollection{Munagala-Shi/08, AUTHOR = {Munagala, Kamesh and Shi, Peng}, TITLE = {The stochastic machine replenishment problem}, BOOKTITLE = {Proceedings of the 13th International Conference on Integer Programming and Combinatorial Optimization, IPCO'2008 (Bertinoro, Italy, May 26-28, 2008)}, SERIES = {LNCS}, VOLUME = {5035}, PAGES = {169-183}, YEAR = {2008}, EDITOR = {Lodi, Andrea and Panconesi, Alessandro and Rinaldi, Giovanni}, URL = {http://dx.doi.org/10.1007/978-3-540-68891-4_12}, PUBLISHER = {Springer-Verlag}, ADDRESS = {Berlin-Heidelberg}, } @incollection{Jansen-Solis-Oba/08, AUTHOR = {Jansen, Klaus and Solis-Oba, Roberto}, TITLE = {A polynomial time approximation scheme for the square packing problem}, BOOKTITLE = {Proceedings of the 13th International Conference on Integer Programming and Combinatorial Optimization, IPCO'2008 (Bertinoro, Italy, May 26-28, 2008)}, SERIES = {LNCS}, VOLUME = {5035}, PAGES = {184-198}, YEAR = {2008}, EDITOR = {Lodi, Andrea and Panconesi, Alessandro and Rinaldi, Giovanni}, URL = {http://dx.doi.org/10.1007/978-3-540-68891-4_13}, PUBLISHER = {Springer-Verlag}, ADDRESS = {Berlin-Heidelberg}, } @incollection{Vielma-Nemhauser/08, AUTHOR = {Vielma, Juan Pablo and Nemhauser, George L.}, TITLE = {Modeling disjunctive constraints with a logarithmic number of binary variables and constraints}, BOOKTITLE = {Proceedings of the 13th International Conference on Integer Programming and Combinatorial Optimization, IPCO'2008 (Bertinoro, Italy, May 26-28, 2008)}, SERIES = {LNCS}, VOLUME = {5035}, PAGES = {199-213}, YEAR = {2008}, EDITOR = {Lodi, Andrea and Panconesi, Alessandro and Rinaldi, Giovanni}, URL = {http://dx.doi.org/10.1007/978-3-540-68891-4_14}, PUBLISHER = {Springer-Verlag}, ADDRESS = {Berlin-Heidelberg}, } @incollection{Espinoza/08, AUTHOR = {Espinoza, Daniel G.}, TITLE = {Computing with multi-row Gomory cuts}, BOOKTITLE = {Proceedings of the 13th International Conference on Integer Programming and Combinatorial Optimization, IPCO'2008 (Bertinoro, Italy, May 26-28, 2008)}, SERIES = {LNCS}, VOLUME = {5035}, PAGES = {214-224}, YEAR = {2008}, EDITOR = {Lodi, Andrea and Panconesi, Alessandro and Rinaldi, Giovanni}, URL = {http://dx.doi.org/10.1007/978-3-540-68891-4_15}, PUBLISHER = {Springer-Verlag}, ADDRESS = {Berlin-Heidelberg}, } @incollection{Ostrowski-Linderoth-Rossi-Smriglio/08, AUTHOR = {Ostrowski, James and Linderoth, Jeff and Rossi, Fabrizio and Smriglio, Stefano}, TITLE = {Constraint orbital branching}, BOOKTITLE = {Proceedings of the 13th International Conference on Integer Programming and Combinatorial Optimization, IPCO'2008 (Bertinoro, Italy, May 26-28, 2008)}, SERIES = {LNCS}, VOLUME = {5035}, PAGES = {225-239}, YEAR = {2008}, EDITOR = {Lodi, Andrea and Panconesi, Alessandro and Rinaldi, Giovanni}, URL = {http://dx.doi.org/10.1007/978-3-540-68891-4_16}, PUBLISHER = {Springer-Verlag}, ADDRESS = {Berlin-Heidelberg}, } @incollection{Orlin/08, AUTHOR = {Orlin, James B.}, TITLE = {A fast, simpler algorithm for the matroid parity problem}, BOOKTITLE = {Proceedings of the 13th International Conference on Integer Programming and Combinatorial Optimization, IPCO'2008 (Bertinoro, Italy, May 26-28, 2008)}, SERIES = {LNCS}, VOLUME = {5035}, PAGES = {240-258}, YEAR = {2008}, EDITOR = {Lodi, Andrea and Panconesi, Alessandro and Rinaldi, Giovanni}, URL = {http://dx.doi.org/10.1007/978-3-540-68891-4_17}, PUBLISHER = {Springer-Verlag}, ADDRESS = {Berlin-Heidelberg}, } @incollection{Kiraly-Lau-Singh/08, AUTHOR = {Kir{\'a}ly, Tam{\'a}s and Lau, Lap Chi and Singh, Mohit}, TITLE = {Degree bounded matroids and submodular flows}, BOOKTITLE = {Proceedings of the 13th International Conference on Integer Programming and Combinatorial Optimization, IPCO'2008 (Bertinoro, Italy, May 26-28, 2008)}, SERIES = {LNCS}, VOLUME = {5035}, PAGES = {259-272}, YEAR = {2008}, EDITOR = {Lodi, Andrea and Panconesi, Alessandro and Rinaldi, Giovanni}, URL = {http://dx.doi.org/10.1007/978-3-540-68891-4_18}, PUBLISHER = {Springer-Verlag}, ADDRESS = {Berlin-Heidelberg}, } @incollection{Berger-Bonifaci-Grandoni-Schafer/08, AUTHOR = {Berger, Andr{\'e} and Bonifaci, Vincenzo and Grandoni, Fabrizio and Sch{\"a}fer, Guido}, TITLE = {Budgeted matching and budgeted matroid intersection via the gasoline puzzle}, BOOKTITLE = {Proceedings of the 13th International Conference on Integer Programming and Combinatorial Optimization, IPCO'2008 (Bertinoro, Italy, May 26-28, 2008)}, SERIES = {LNCS}, VOLUME = {5035}, PAGES = {273-287}, YEAR = {2008}, EDITOR = {Lodi, Andrea and Panconesi, Alessandro and Rinaldi, Giovanni}, URL = {http://dx.doi.org/10.1007/978-3-540-68891-4_19}, PUBLISHER = {Springer-Verlag}, ADDRESS = {Berlin-Heidelberg}, } @incollection{Carnes-Shmoys/08, AUTHOR = {Carnes, Tim and Shmoys, David}, TITLE = {Primal-dual schema for capacitated covering problems}, BOOKTITLE = {Proceedings of the 13th International Conference on Integer Programming and Combinatorial Optimization, IPCO'2008 (Bertinoro, Italy, May 26-28, 2008)}, SERIES = {LNCS}, VOLUME = {5035}, PAGES = {288-302}, YEAR = {2008}, EDITOR = {Lodi, Andrea and Panconesi, Alessandro and Rinaldi, Giovanni}, URL = {http://dx.doi.org/10.1007/978-3-540-68891-4_20}, PUBLISHER = {Springer-Verlag}, ADDRESS = {Berlin-Heidelberg}, } @incollection{Nagarajan-Williamson/08, AUTHOR = {Nagarajan, Chandrashekhar and Williamson, David P.}, TITLE = {Offline and online facility leasing}, BOOKTITLE = {Proceedings of the 13th International Conference on Integer Programming and Combinatorial Optimization, IPCO'2008 (Bertinoro, Italy, May 26-28, 2008)}, SERIES = {LNCS}, VOLUME = {5035}, PAGES = {303-315}, YEAR = {2008}, EDITOR = {Lodi, Andrea and Panconesi, Alessandro and Rinaldi, Giovanni}, URL = {http://dx.doi.org/10.1007/978-3-540-68891-4_21}, PUBLISHER = {Springer-Verlag}, ADDRESS = {Berlin-Heidelberg}, } @incollection{Archer-Krishnan/08, AUTHOR = {Archer, Aaron and Krishnan, Shankar}, TITLE = {Importance sampling via load-balanced facility location}, BOOKTITLE = {Proceedings of the 13th International Conference on Integer Programming and Combinatorial Optimization, IPCO'2008 (Bertinoro, Italy, May 26-28, 2008)}, SERIES = {LNCS}, VOLUME = {5035}, PAGES = {316-330}, YEAR = {2008}, EDITOR = {Lodi, Andrea and Panconesi, Alessandro and Rinaldi, Giovanni}, URL = {http://dx.doi.org/10.1007/978-3-540-68891-4_22}, PUBLISHER = {Springer-Verlag}, ADDRESS = {Berlin-Heidelberg}, } @incollection{Shmoys-Talwar/08, AUTHOR = {Shmoys, David and Talwar, Kunal}, TITLE = {A constant approximation algorithm for the a priori Traveling Salesman Problem}, BOOKTITLE = {Proceedings of the 13th International Conference on Integer Programming and Combinatorial Optimization, IPCO'2008 (Bertinoro, Italy, May 26-28, 2008)}, SERIES = {LNCS}, VOLUME = {5035}, PAGES = {331-343}, YEAR = {2008}, EDITOR = {Lodi, Andrea and Panconesi, Alessandro and Rinaldi, Giovanni}, URL = {http://dx.doi.org/10.1007/978-3-540-68891-4_23}, PUBLISHER = {Springer-Verlag}, ADDRESS = {Berlin-Heidelberg}, } @incollection{Chakrabarty-Devanur-Vazirani/08, AUTHOR = {Chakrabarty, Deeparnab and Devanur, Nikhil R. and Vazirani, Vijay V.}, TITLE = {New geometry-inspired relaxations and algorithms for the metric Steiner tree problem}, BOOKTITLE = {Proceedings of the 13th International Conference on Integer Programming and Combinatorial Optimization, IPCO'2008 (Bertinoro, Italy, May 26-28, 2008)}, SERIES = {LNCS}, VOLUME = {5035}, PAGES = {344-358}, YEAR = {2008}, EDITOR = {Lodi, Andrea and Panconesi, Alessandro and Rinaldi, Giovanni}, URL = {http://dx.doi.org/10.1007/978-3-540-68891-4_24}, PUBLISHER = {Springer-Verlag}, ADDRESS = {Berlin-Heidelberg}, } @incollection{Halldorsson-Kortsarz-Sviridenko/08, AUTHOR = {Halld{\'o}rsson, Magn{\'u}s M. and Kortsarz, Guy and Sviridenko, Maxim}, TITLE = {Min sum edge coloring in multigraphs via configuration LP}, BOOKTITLE = {Proceedings of the 13th International Conference on Integer Programming and Combinatorial Optimization, IPCO'2008 (Bertinoro, Italy, May 26-28, 2008)}, SERIES = {LNCS}, VOLUME = {5035}, PAGES = {359-373}, YEAR = {2008}, EDITOR = {Lodi, Andrea and Panconesi, Alessandro and Rinaldi, Giovanni}, URL = {http://dx.doi.org/10.1007/978-3-540-68891-4_25}, PUBLISHER = {Springer-Verlag}, ADDRESS = {Berlin-Heidelberg}, } @incollection{Kawarabayashi/08, AUTHOR = {Kawarabayashi, Ken-ichi}, TITLE = {An improved algorithm for finding cycles through elements}, BOOKTITLE = {Proceedings of the 13th International Conference on Integer Programming and Combinatorial Optimization, IPCO'2008 (Bertinoro, Italy, May 26-28, 2008)}, SERIES = {LNCS}, VOLUME = {5035}, PAGES = {374-384}, YEAR = {2008}, EDITOR = {Lodi, Andrea and Panconesi, Alessandro and Rinaldi, Giovanni}, URL = {http://dx.doi.org/10.1007/978-3-540-68891-4_26}, PUBLISHER = {Springer-Verlag}, ADDRESS = {Berlin-Heidelberg}, } @incollection{Fleiner/08, AUTHOR = {Fleiner, Tam{\'a}s}, TITLE = {The stable roommates problem with choice functions}, BOOKTITLE = {Proceedings of the 13th International Conference on Integer Programming and Combinatorial Optimization, IPCO'2008 (Bertinoro, Italy, May 26-28, 2008)}, SERIES = {LNCS}, VOLUME = {5035}, PAGES = {385-400}, YEAR = {2008}, EDITOR = {Lodi, Andrea and Panconesi, Alessandro and Rinaldi, Giovanni}, URL = {http://dx.doi.org/10.1007/978-3-540-68891-4_27}, PUBLISHER = {Springer-Verlag}, ADDRESS = {Berlin-Heidelberg}, } @incollection{Bernath-Kiraly/08, AUTHOR = {Bern{\'a}th, Attila and Kir{\'a}ly, Tam{\'a}s}, TITLE = {A new approach to splitting-off}, BOOKTITLE = {Proceedings of the 13th International Conference on Integer Programming and Combinatorial Optimization, IPCO'2008 (Bertinoro, Italy, May 26-28, 2008)}, SERIES = {LNCS}, VOLUME = {5035}, PAGES = {401-415}, YEAR = {2008}, EDITOR = {Lodi, Andrea and Panconesi, Alessandro and Rinaldi, Giovanni}, URL = {http://dx.doi.org/10.1007/978-3-540-68891-4_28}, PUBLISHER = {Springer-Verlag}, ADDRESS = {Berlin-Heidelberg}, } @incollection{Zanette-Fischetti-Balas/08, AUTHOR = {Zanette, Arrigo and Fischetti, Matteo and Balas, Egon}, TITLE = {Can pure cutting plane algorithms work?}, BOOKTITLE = {Proceedings of the 13th International Conference on Integer Programming and Combinatorial Optimization, IPCO'2008 (Bertinoro, Italy, May 26-28, 2008)}, SERIES = {LNCS}, VOLUME = {5035}, PAGES = {416-434}, YEAR = {2008}, EDITOR = {Lodi, Andrea and Panconesi, Alessandro and Rinaldi, Giovanni}, URL = {http://dx.doi.org/10.1007/978-3-540-68891-4_29}, PUBLISHER = {Springer-Verlag}, ADDRESS = {Berlin-Heidelberg}, } @incollection{Conforti-Di_Summa-Wolsey/08, AUTHOR = {Conforti, Michele and Di Summa, Marco and Wolsey, Laurence A.}, TITLE = {The mixing set with divisible capacities}, BOOKTITLE = {Proceedings of the 13th International Conference on Integer Programming and Combinatorial Optimization, IPCO'2008 (Bertinoro, Italy, May 26-28, 2008)}, SERIES = {LNCS}, VOLUME = {5035}, PAGES = {435-449}, YEAR = {2008}, EDITOR = {Lodi, Andrea and Panconesi, Alessandro and Rinaldi, Giovanni}, URL = {http://dx.doi.org/10.1007/978-3-540-68891-4_30}, PUBLISHER = {Springer-Verlag}, ADDRESS = {Berlin-Heidelberg}, } @incollection{Guan-Miller/08, AUTHOR = {Guan, Yongpei and Miller, Andrew}, TITLE = {A polynomial time algorithm for the stochastic uncapacitated lot-sizing problem with backlogging}, BOOKTITLE = {Proceedings of the 13th International Conference on Integer Programming and Combinatorial Optimization, IPCO'2008 (Bertinoro, Italy, May 26-28, 2008)}, SERIES = {LNCS}, VOLUME = {5035}, PAGES = {450-462}, YEAR = {2008}, EDITOR = {Lodi, Andrea and Panconesi, Alessandro and Rinaldi, Giovanni}, URL = {http://dx.doi.org/10.1007/978-3-540-68891-4_31}, PUBLISHER = {Springer-Verlag}, ADDRESS = {Berlin-Heidelberg}, } @incollection{Dey-Wolsey/08, AUTHOR = {Dey, Santanu S. and Wolsey, Laurence A.}, TITLE = {Lifting integer variables in minimal inequalities corresponding to lattice-free triangles}, BOOKTITLE = {Proceedings of the 13th International Conference on Integer Programming and Combinatorial Optimization, IPCO'2008 (Bertinoro, Italy, May 26-28, 2008)}, SERIES = {LNCS}, VOLUME = {5035}, PAGES = {463-475}, YEAR = {2008}, EDITOR = {Lodi, Andrea and Panconesi, Alessandro and Rinaldi, Giovanni}, URL = {http://dx.doi.org/10.1007/978-3-540-68891-4_32}, PUBLISHER = {Springer-Verlag}, ADDRESS = {Berlin-Heidelberg}, }