@ARTICLE{Feynman,
         author="Richard P. Feynman", 
         title="The theory of positrons",
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         address="New York",
         year=1949,
         month=may,
         volume=76,
         number=1,
         pages="749-759"}
@ARTICLE{Nogami83,
   author="Y. Nogami and Akira Suzuky", 
   title="Divergence Disease of the Pion-Baryon
          Interaction in Quark-Based Models",
   journal=progtheophys,
   year=1983,
   month=apr,
   volume=69,
   number=4,
   pages="1184-1194"}
@BOOK{Muta87,
   author="Taizo Muta",
   title="Foundations of Quantum Chromodynamics",
   subtitle="An Introduction to Perturbative Methods in Gauge Theories",
   edition=3,
   publisher="World Scientific",
   address="Singapore",
   year=1987}
@BOOK{Abramowitz,
   editor={M. ABRAMOWITZ and I. A. STEGUN},
   title="Handbook of mathematical functions",
   publisher="National Bureau of Standards",
   address={Washington},
   year=1964}
@INTERNET{Steane97,
   author="Andrew Steane",
   title="Quantum Computing",
   internetaddress="quant-ph/9708022 v2",
   day=24,
   month=sep,
   year=1997}
@INBOOK{Muta87in,
   author="Taizo Muta",
   title="Foundations of Quantum Chromodynamics",
   subtitle="An Introduction to Perturbative Methods in Gauge Theories",
   edition=3,
   publisher="World Scientific",
   address="Singapore",
   year=1987,
   chapter=2}
@INCOLLECTION{Jaffe79,
   author="R. L. JAFFE",
   title="The bag",
   editor="A. Zichichi",
   booktitle="Pointlike structures inside and outside hadrons",
   publisher="Plenum Press",
   address="New York",
   year=1982,
   pages="99-146"}
@INPROCEEDINGS{Inproceedings,
   author="H. Leutwyler",
   title="Principles of Chiral Perturbation Theory",
   conference="Workshop on Hadron Physics",
   cnumber=4,
   cyear=1994,
   caddress="Gramado",
   ctitle="Topics on the Structure and Interaction of Hadronic Systems",
   editor="Victoria E. Herscovitz and Cesar A. Z. Vasconcellos
            and Erasmo Ferreira",
   address="Singapore",
   publisher="World Scientific",
   year=1995,
   pages="1-46"}
@MASTERSTHESIS{Master,
   author="Jo{\~a}o Ningu\'em",
   title="Como Passar o Tempo Durante Dois Anos",
   address="Porto Alegre",
   school="Universidade Federal do Rio Grande do Sul,
           Instituto de F\'{\i}sica,
           Curso de P\'os-Gradua\c{c}\~ao em F\'{\i}sica",
   year=1995}
@MISC{Misc,
   author="Jo{\~a}o Ningu\'em",
   title="Como Passar o Tempo Durante Dois Anos",
   school="Universidade Federal do Rio Grande do Sul,
           Instituto de F\'{\i}sica",
   year=1995}
@PHDTHESIS{Phd,
   author="Ningu{\'e}m~da~Silva, Jo{\~a}o",
   title="Como Passar o Tempo Durante Quatro Anos",
   address="Porto Alegre",
   school="Universidade Federal do Rio Grande do Sul,
           Instituto de F\'{\i}sica,
           Curso de P\'os-Gradua\c{c}\~ao em F\'{\i}sica",
   year=1999}
@PROCEEDINGS{Proceedings,
   conference="Workshop on Hadron Physics",
   cnumber=4,
   cyear=1994,
   caddress="Gramado",
   ctitle="Topics on the Structure and Interaction of Hadronic Systems",
   editor="Victoria E. Herscovitz and Cesar A. Z. Vasconcellos
            and Erasmo Ferreira",
   address="Singapore",
   publisher="World Scientific",
   year=1995}
@TECHREPORT{Techreport,
   author="Jo{\~a}o Ningu\'em",
   title="Como Passar o Tempo Durante Dois Anos",
   institution="Universidade Federal do Rio Grande do Sul,
           Instituto de F\'{\i}sica",
   year=1995}
@UNPUBLISHED{Unpublished,
   author="Jo{\~a}o Parad{\~a}o",
   title="O que fiz todo este tempo?",
   year=1989,
   note="Universidade Federal de Algum Lugar,
         Departamento de F\'{\i}sica Est\'atica.
         O trabalho ainda est\'a no in\'{\i}cio..."}