20 Years PPR

• PPR20 Photo Gallery Anniversary Party 
• PPR20 Photo Gallery Anniversary Excursion
• Was mich mit PPR verbindet? What connects me with PPR?
• I³PM Presentation for PPR20 made by Peter Bittner
• Begrüssung  Welcome by Dr. Joseph Markó
• Widmung von Prof. Dr. Jakob Jütz Poem composed by Prof. Dr. Jakob Jütz
• 20 Years PPR film made by Noémi Rosenich-Markó