JournalscmhVol. 84, No. 2Volume 84, No. 2 (2009) Commentarii Mathematici Helveticipp. 223–233Diameter pinching in almost positive Ricci curvatureErwann Aubrypp. 235–258Freeness of conic-line arrangements in P2Henry K. SchenckŞtefan O. Tohǎneanupp. 259–296Groups with finitely many conjugacy classes and their automorphismsAshot Minasyanpp. 297–337Lower algebraic K-theory of hyperbolic 3-simplex reflection groupsJean-François LafontIvonne J. Ortizpp. 339–349NK0 and NK1 of the groups C4 and D4. Addendum to “Lower algebraic K-theory of hyperbolic 3-simplex reflection groups” by J.-F. Lafont and I. J. OrtizCharles A. Weibelpp. 351–386Complete surfaces with positive extrinsic curvature in product spacesJosé M. EspinarJosé A. GálvezHarold Rosenbergpp. 387–427Counting tropical elliptic plane curves with fixed j-invariantMichael KerberHannah Markwigpp. 429–436On the Weinstein conjecture in higher dimensionsPeter AlbersHelmut W. Hoferpp. 437–455Amenable groups and Hadamard spaces with a totally disconnected isometry groupPierre-Emmanuel Caprace
pp. 297–337Lower algebraic K-theory of hyperbolic 3-simplex reflection groupsJean-François LafontIvonne J. Ortiz
pp. 339–349NK0 and NK1 of the groups C4 and D4. Addendum to “Lower algebraic K-theory of hyperbolic 3-simplex reflection groups” by J.-F. Lafont and I. J. OrtizCharles A. Weibel
pp. 351–386Complete surfaces with positive extrinsic curvature in product spacesJosé M. EspinarJosé A. GálvezHarold Rosenberg
pp. 387–427Counting tropical elliptic plane curves with fixed j-invariantMichael KerberHannah Markwig
pp. 437–455Amenable groups and Hadamard spaces with a totally disconnected isometry groupPierre-Emmanuel Caprace