Contents G. Amendola, R. Benedetti, F. Costantino and C. Petronio
Branched spines of 3-manifolds and Reidemeister torsion of Euler structures
p. 1-33: PostScript , PDF

M. Baker, M. Boileau and S. Wang
Towers of covers of hyperbolic 3-manifolds
p. 35-43: PostScript , PDF

S. Bratholdt and D. Cooper
On the topology ofthe character variety of a free group
p. 45-53: PostScript , PDF

M.R. Casali and C. Gagliardi
A code for m-bipartite edge-coloured graphs
p. 55-76: PostScript , PDF

A. Cavicchioli, F. Hegenbarth and D. Repovs
Special classes of closed four-manifolds
p. 77-103: PostScript , PDF

S. Cuccagna
La stabilità asintotica dei ground states della NLS
p. 77-103: PostScript , PDF

F. Domenicucci, M. Ferri and G. Nicoletti
Local triangle choice for impact computation in the tactile exploration of a virtual surface
p. 119-130: PostScript , PDF

C. Hayat-Legrand, E. Kudryavtseva, S. Wang and H. Zieschang
Degrees of self-mappings of Seifert manifolds with finite fundamental groups
p. 131-147: PostScript , PDF

S. Kojima
Complex hyperbolic cone structures on theconfiguration spaces
p. 149-163: PostScript , PDF

M. Mecchia
Hyperbolic 2-fold branched coverings
p. 165-180: PostScript , PDF

A. Mednykh, M. Reni, A. Vesnin and B. Zimmermann
Three-fold coverings and hyperelliptic manifolds: a three-dimensional version of a result of Accola
p. 181-191: PostScript , PDF

M. Mulazzani and R. Piergallini
Lifting braids
p. 193-219: PostScript , PDF

L. Paoluzzi
On hyperbolic type involutions
p. 221-256: PostScript , PDF

L. Paoluzzi and B. Zimmermann
Finite quotients of the Picard group and related hyperbolic tetrahedral and Bianchi groups
p. 257-288: PostScript , PDF

M. Reni and A. Vesnin
Hidden symmetries of cyclicbranched coverings of 2-bridge knots
p. 289-304: PostScript , PDF

M. Reni and B. Zimmermann
Finite simple groups acting on 3-manifolds and homology spheres
p. 305-315: PostScript , PDF

Y. Rieck
Genus reducing knots in 3-manifolds
p. 317-331: PostScript , PDF

B. Ruini and F. Spaggiari
Manifold spines and hyperbolicity equations
p. 333-374: PostScript , PDF

M. Sakuma
Surgery description of orientation-preserving periodic maps on compact orientable 3- manifolds
p. 375-396: PostScript , PDF

M. Scharlemann
Heegaard reducing spheres for the 3-sphere
p. 397-410: PostScript , PDF

J. R. Weeks
A robust algorithm to determine the topology of space from the cosmic microwave background radiation
p. 411-424: PostScript , PDF