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### Pdf files to some presentations

NCF and FD, October 2,
2006, at the ninth international workshop in set theory in Luminy.

There may
be infinitely many near-coherence classes under u< d, July 10, 2007,
at the First European Meeting in Set Theory
in Bedlewo.

Menger-Bounded Subgroups of the
Baer-Specker Group, November 10, 2007, at the Conference in Honour of Professor Blass'
60th Birthday, at the Fields Institute in Toronto.

Weak diamonds and clubs, January 24, 2008, at the Young Set Theory Workshop at House Annaberg in Bonn.

More Models of the Club Principle, August 28, 2008,
at the Workshop on Combinatorial and Descriptive Set Theory
at the Research Center for Mathematical Sciences in Kyoto.

$L$-Spaces and the $P$-Ideal Dichotomy, September 6, 2008,
at the
Tenth Asian Logic Colloquium
at the University of Kobe.

Filters and Scales, May 21,
2009,
at the
2009 Annual Meeting of the Association for Symbolic Logic
at the University of Notre Dame in South Bend, Indiana.

Proper Translation, June 18,
2009,
at the
ESI workshop on
large cardinals and descriptive set theory
at the Erwin Schrödinger Institute for Mathematical Physics in Vienna.

Minimal cofinalities, 11th International Workshop on Set Theory, Luminy, 2010 Oktober 4, 2010

Preserving Souslin trees, Oberwolfach Workshop Set Theory, January 13, 2011

Ist die Mathematik widerspruchsfrei? May 31, 2011, at the
Kolloquium für Didaktik der Mathematik des Mathematischen Instituts der
Universität Freiburg.

Proper forcing July 7, 2011, at the
Third European Set Theory Meeting.

On Shoenfield's Absoluteness Theorem December 4, 2014, Freiburg, Mathematisches Kolloquium.

Minicourse: Splitting numbers.