My papers  

• Approximation of stable actions on R-trees. Comment. Math. Helv. 73 (1998), no. 1, 89--121 (Gzipped postscript file: approxim.ps.gz).
• Dynamics of Out(F_n) on the Boundary of Outer Space (Gzipped Postscript file: outerspace.ps.gz).
• Reading Small Actions of One-Ended Hyperbolic Groups on R-Trees from its JSJ-splitting (Gzipped postscript file : jsj.ps.gz).