BibTeX
@TECHREPORT{
         Siskind2008UPU,
       author = "Jeffrey Mark Siskind and Barak A. Pearlmutter",
       title = "Using Polyvariant Union-Free Flow Analysis to Compile a Higher-Order
         Functional-Programming Language with a First-Class Derivative Operator to Efficient {Fortran}-like
         Code",
       institution = "School of Electrical and Computer Engineering, Purdue University",
       month = "jan",
       year = "2008",
       number = "TR-ECE-08-01",
       address = "West Lafayette, IN, USA",
       url = "http://docs.lib.purdue.edu/ecetr/367",
       ad_theotech = "Forward Mode, Functional Programming, Higher Order, Nesting"
}