@article{hill:1970:std,
    author = {Hill, G. W.},
     title = {Algorithm 395: {S}tudent's t-distribution},
   journal = {Comm. ACM},
    volume = {13},
      year = {1970},
    number = {10},
     pages = {617–619},
      note = {Includes Algol program, maximum accuracy 11S. For
              Remarks see ACM Trans. Math. Software {\bf{5}}(1979) and
              {\bf{7}}(1981)},
      issn = {0001-0782},
       doi = {10.1145/355598.355599},
     links = {\URL[Remark 1]{http://doi.acm.org/10.1145/355826.355837},
              \URL[Remark 2]{http://doi.acm.org/10.1145/355945.355955}}}