New-particle formation events in a continental boundary layer: First results from the SATURN experiment F. Stratmann, H. Siebert, G. Spindler, B. Wehner, D. Althausen, J. Heintzenberg, O. Hellmuth, R. Rinke, U. Schmieder, C. Seidel, T. Tuch, U. Uhrner, A. Wiedensohler, U. Wandinger, M. Wendisch, D. Schell, and A. Stohl Institute for Tropospheric Research, Leipzig, Germany enviscope GmbH, Frankf...

Roger Hendrix is Professor of Biological Sciences at the University of Pittsburgh and a Co-Director of the Pittsburgh Bacteriophage Institute. He got his undergraduate education at Caltech, went to Harvard for a PhD in biochemistry and molecular biology, and did postdoctoral work in the Biochemistry Department at the Stanford Medical School. Since 1973 he has been at the University of Pittsburg...

An informal sketch of the development of my ideas about non wellfounded ontologies for the foundations of mathematics.

In last January’s Manager column, “Fear of Trying: The Plight of the Rookie Project Manager,” Roger Pressman asked a question critical to the future of our profession: “So, how do we grow a good project manager? What do we teach the rookie who has just been appointed to lead her first software project?” Instead of answering this question directly, Pressman focused his article on four key skills...