Chyi, L.L., Pandit, H.L. and Liang, R.Y., 2006, Engineering implications of petroleum contents and carbonate aggregate mineralogy, Proceedings 40th Forum on the Geology of Industrial Minerals (in print).

Chyi, L.L., Yang, T. F., Fu, C.C., Walia, V., Chen, C.H., Liu, T.K., Song, S.R., Lee, M., Lin, C.W., and Lin, C.C., 2006, Seismo-geochemical variations in SW Taiwan: multi-parameter automatic gas monitoring results, Pure and Applied Geophysics, v. 163, no. 4, p. 693-709.

Chyi, L.L., Quick, T. J., Yang, T. F., and Chen, C. C., 2006, Soil radon time series and earthquake monitoring, Proceedings of International Brainstorming Session on Geochemical Precursors for Earthquakes (in print).

Chyi, L.L., 2006, Advanced research on shredded tire leachate: Report of Investigation submitted to Stark-Tuscarawas-Wayne Joint Solid Waste Management District, 146 p.

Chyi, L.L., Yang, T.F., Chou, C.Y., Chen, C.H., and Jiang, J.H., 2003, Exhalation of radon and its carrier gases in SW Taiwan: Radiation Measurements, v. 36, p. 425-429.

Chyi, L.L., Quick, T.J., Yang, T.F., and Chen, C.H., 2003, Soil gas radon spectra and earthquake Prediction: Proceedings of the 7th International Conference on Gas Geochemistry, p. 31-32.

Chyi, L.L., and Muskett, R.R., 2001, Emplacement and tectonics of Cu-Ni sulfide: In Hagni, R.D. (ed), Studies on ore deposits, mineral economics, and applied mineralogy: with emphasis on Mississippi Valley-type base metal and carbonatite-related ore deposits: University of Missouri-Rolla, Rolla, MO, p. 206-216.

Chyi, L.L., Chou, C.Y., Yang, F.T., and Chen, C.H., 2001, Continuous radon measurement in faults and earthquake precursor pattern recognition: Western Pacific Earth Sciences, v. 1, p. 227-246.

Chyi, L.L., 2001, Method for precious metal recovery from slag: U.S. Patent Office No. 6,264,039.