| 0.02 | XRF |
1986.1 | Personal communication, Govern. Chem. Lab., Brisbane, Australia | | | | H.A.Olszowy, R.Sumner, R.Francis, J.Hegarty and S. |
| 0.012 | XRF |
1999 | Development of a fused glass disc XRF facility and comparison with the pressed powder pellet technique at instituto de geociencias, Sao Paulo University | Department of Mineralogy and Geotectonic, Universidade de Sao Paulo, University of Melbourne, school of Earth Sciences, Department of Chemical | | | PAULO ERNESTO MORI, SHANE REEVES. CIRO TEIXIRA CORREIA AND MAUNU HAUKKA |