Celles que nous avons employées ont été mises au point par l'U.S. National Oceanic and Atmospheric Administration, et Jeff Short, son chimiste en chef à Juneau, en Alaska, qui a conçu ce programme a été l'un de nos coauteurs.
The technology that we used was developed by the U.S. National Oceanic and Atmospheric Administration and their chief chemist in Juneau, Alaska, Jeff Short, was one of our co-authors who designed that program.