BibTeX
@ARTICLE{
         Zou1996TLa,
       author = "X. Zou",
       journal = "Tellus",
       volume = "49A",
       pages = "3--31",
       year = "1996",
       title = "Tangent Linear and Adjoint of ``On-Off'' Processes and Their Feasibility for
         Use in Four-Dimensional Variational Data Assimilation"
}