Diffusion and transport of pollutants in atmospheric mesoscale low fields / ed. by Albert Gyr and Frans-S. RysPhysical processes and chemical reactions in liquid flows / [ed.] Franz S. Rys & Albert GyrScience and Art Symposium 2000 : 3rd International conference on flow interaction of science and art with exhibition/lectures on interaction of science & art, 28.2 - 3.3.2000 at the ETH Zurich / ed. by Albert Gyr, Petros D. Koumoutsakos and U. BurrSedimentation and sediment transport : proceedings of the symposium held in Monte Verità, Switzerland, from September 2nd to September 6th, 2002 / ed. by A. Gyr and W. KinzelbachFenomena : een documentatie bij de tentoonstelling over fenomenen en raadselen in de ons omringende wereld in Het Park te Rotterdam van 25 mei-20 oktober 1985 / [red. Georg Müller ; vert. uit het Duits door Hennie Wilbers ... et al. ; teksten Albert Gyr ... et al. ; foto's Eduard Widmer ; ill. Markus Rigert ... et al.]