1999

Melchor, R.N., Z-q. Cheng and K.A. Foland (1999) Isotopic Dating of the Early Paleozoic San Jorge Formation limestones. La Pampa Province, Argentina: Preliminary results from a Pb/Pb isochron and 87Sr/86Sr ratios: Actas II – South American Symposium on Isotope Geology, Servico Geológico Minero Argentino, p. 414-417.

Foland, K.A., X. Zhang, F.A. Hubacher and P.S. Dahl (1999) Recoil-induced 40Ar/39Ar age discordance in phlogopite. Abstracts with Programs, Geol. Soc. Am., 31 No. 7, p. A345.

Zhang, X., K.A. Foland, F.A. Hubacher and P.S. Dahl (1999) Distribution of 40Ar/39Ar ages within phlogopite single crystals from the central Adirondack Lowlands, New York, by UV laser microsampling: implications for Ar retention properties of micas: Eos Trans. Am. Geophys. Union, 80 (17), Spring Meeting Suppl., p. S374.

Cheng, Z-q., K.A. Foland and J.S. Linder (1999) Diagenetic effects on the U-Pb and Sr isotopic relationships of carbonates: An example from the Columbus Limestone, central Ohio: Eos Trans. Am. Geophys. Union, 80 (17), Spring Meeting Suppl., p. S368.