P. Rayer and J. P. Taylor and C. Clerbaux and L. L. Strow and S. DeSouza-Machado and D. Tobin and R. Knuteson", title = "The {ISSWG} line--by--line inter--comparison experiment", journal= "J. Quant. Spectrosc. Radiat. Transfer", volume = "77", number = "4", pages = "433-453", year = "2003" }