Jeffrey Gaither / Zbigniew Golebiewski / Xavier Lorca / Alice Jacquot Unlabeled / Daniel Krenn / Miklos Bona / Marek Klonowski / Marek Karpinski / Charlotte Truchet / Olivier Bodini / Sandra Kingan / Hosam Mahmoud Approximate Counting / Stephan Wagner Perpetuities / Mark Daniel Ward / Ravi Kalpathy / Clemens Heuberger / Andrzej Rucinski Extremal Parameters / Daniele Gardy / Andrew Vince / Marc Noy / Klaus-Tycho Forster Exact-size / Iraj Saniee Approximating / Axel Bacher / /