Hans-Otto Günther
Edward B. Fry
Unknown Author
Elise Pechter Morse
John L. Bennett
Robert Padjen
Todd Lammle
Barry Meinster
San Francisco (Calif.). Board of Supervisors. Budget Analyst.
Linda J. Shipley
National Institute for Occupational Safety and Health. Division of Surveillance, Hazard Evaluations, and Field Studies.
Vernon Mogensen
David Conger
Brian G. Pearce
L. R. B. Elton
National Research Council Staff
EHAWC 2007 (2007 Beijing, China)