Lees, J.M., (1998). Multiplet analysis at Coso Geothermal. Bull. Seismol. Soc. Am., 88(5): 1127-1143.
Lees, J.M., (2000). Geotouch: Software for Three and Four Dimensional GIS in the Earth Sciences. Computers & Geosciences, 26(7): 751-761.
Lees, J.M. and Wu, H., (2000). Poisson's ratio and porosity at Coso Geothermal Area, California Iversen, E.S. and Lees, J.M., (1996). A statistical Technique for validating velocity models . Bull. Seismol. Soc. Am., 86(6): 1853-1862.
Wu, H. and Lees, J.M., (1999). Cartesian Parameterization of Anisotropic traveltime tomography. Geophys. J. Int., 137(1): 64-80.
Wu, H. and Lees, J.M., (1997). Boundary conditions on a finite grid: Applications with pseudo-spectral wave propagation. Geophysics, 62(5): 1544-1555.
Mann, M.E. and Lees, J.M., (1996). Robust estimation of background noise and signal detection in climatic time series. Climate Change, 33: 409-445.
Lees, J.M. and Park, J., (1995). Multiple-taper spectral analysis: A stand-alone C-subroutine. Computers & Geology, 21(2): 199-236.
Lees, J.M., (1995). Reshaping spectrum estimates by removing periodic noise: application to seismic spectral ratios. Geophys. Res. Lett., 22(4): 513-516.
Lees, J. M. (2008), RSEIS: Multiple interactive codes to analyze seismic data, via, spectrum analysis, wavelet transforms, particle motion, hodograms. DOWNLOAD
Lees, J. M. (2008), GEOmap: Topographic and Geologic Mapping. http://rh-mirror.linux.iastate.edu/CRAN/. DOWNLOAD
Lees, J. M. (2008), RTOMO: Visualization for seismic tomography. http://rh-mirror.linux.iastate.edu/CRAN/. DOWNLOAD
Lees, J.M., (2007). ProfessR: Grades Setting and Exam Maker, Comprehensive R Archive Network, pp. Description Programs to determine student grades and create examinations from Question banks. Programs will create numerous multiple choice exams, randomly shuffled, for different versions of same question list. DOWNLOAD
Lees, J.M., (2007). RFOC: Graphics for Spherical Distributions and Earthquake Focal Mechanisms, Comprehensive R Archive Network, pp. Graphics for statistics on a sphere, as applied to geological fault data, crystalogaphy, earthquake focal mechanisms, radiation patterns, ternary plots and geographical/geological maps. DOWNLOAD
Lees, J.M., (2007). RPMG:Graphical User Interface (GUI) for interactive R analysis sessions, Comprehensive R Archive Network, pp. Poor Man's Gui: create interactive R analysis sessions. DOWNLOAD
Lees, J.M., (2007). zoeppritz: Zoeppritz Equations, Comprehensive R Archive Network, pp. Calculate and plot scattering matrix coefficients for plane waves at interface. DOWNLOAD
Thompson, E.M. and Lees, J.M., (2007). Rsac:Seismic analysis tools in R, Comprehensive R Archive Network, pp. The functions in this package are mostly designed to reproduce the most commonly used functions in the LLNL software Seismic Analysis Code (SAC, http://www.llnl.gov/sac/). This includes reading standard binary SAC (and also SEGY) files, plotting arrays of seismic recordings (the "SAC" plotting style), filtering (high pass, lowpass, and bandpass IIR filters), integration, differentiation, instrument deconvolution. DOWNLOAD