Press conference on the start of campaign to save trees 3.3.2004
Pointless cutting at Třešť 16.3.2007
Handover of petitions to commissioners 9.5.2009
Paper on What tree is or Greenery with a bit of physics 16.2.2009
Save trees in front of the Chamber of Deputies 17.6.2009
Vertical cycling in the avenues 11.8.2009
Seminar against loss of green spaces in towns, Prague 28.11.2008
Painting the avenue at Třešť 23.9.2009

International activities