VASCONCELOS, P.M.ONOE, A.T.KAWASHITA, K.SOARES, A.J.TEIXEIRA, W.2014-07-312014-07-312014-07-312014-07-312002VASCONCELOS, P.M.; ONOE, A.T.; KAWASHITA, K.; SOARES, A.J.; TEIXEIRA, W. sup(40)Ar/sup(39)Ar geochronology at the Instituto de Geociencias, USP: instrumentation, analytical procedures, and calibration. <b>Anais da Academia Brasileira de Ciências</b>, v. 74, n. 2, p. 297-342, 2002. Disponível em: http://repositorio.ipen.br/handle/123456789/7393.0001-3765http://repositorio.ipen.br/handle/123456789/7393297-342openAccessage estimationargon 40argon 39calibrationirradiationmass spectroscopysample preparationsup(40)Ar/sup(39)Ar geochronology at the Instituto de Geociencias, USP: instrumentation, analytical procedures, and calibrationArtigo de periódico274