New reference:
@ARTICLE {ch2003,
   AUTHOR = "R. Cools and A. Haegemans",
   TITLE = "Algorithm 824: {CUBPACK}: {A} package for automatic cubature; 
   framework description",
   JOURNAL = "ACM Trans. Math. Software",
   VOLUME = 29,
   NUMBER = 3,
   YEAR = "2003",
   PAGES = "287-296"
    }