Retractive linear orderings,
38th Winter School in Abstract Analysis,
Section of Topology, Hejnice (CZECH REPUBLIC), 30 January – 6 February 2010
Corson compact semilattices, 38th Winter School in Abstract Analysis,
Section of Analysis,
Klenci pod Cerchovem (CZECH REPUBLIC), 16 – 23 January 2010
2009
Finitely determined compact spaces, 37th Winter School in Abstract Analysis,
Section of Topology, Hejnice (CZECH REPUBLIC), 31 January – 7 February 2009