1. Linde Process Plants, Inc., Engineering/Process safety 6100 South Yale Avenue; Suite 1200 Tulsa OK 74136
2. BAM Federal Institute for Materials Research and Testing, Division 2.1 Gases; Gas Plants, Unter den Eichen 87 12205 Berlin Germany
3. University “Otto von Guericke,” Institute of Fluid Dynamics and Thermodynamics, Universitätsplatz 2; 39106 Magdeburg Germany