Maher, S. P., Matoza, R. S., Jolly, A., de Groot-Hedlin, C., Gee, K. L., Fee, D., & Iezzi, A. M. (2022). Evidence for near-source nonlinear propagation of volcano infrasound from Strombolian explosions at Yasur Volcano, Vanuatu. Bulletin of Volcanology, 84(4), 20. https://doi.org/10.1007/s00445-022-01552-w

de Groot-Hedlin, C. D. (2020). Seismic T-wave observations at dense seismic networks. Seismological Research Letters, 91(6), 3444–3453. https://doi.org/10.1785/0220200208

Maher, S. P., Matoza, R. S., de Groot-Hedlin, C. D., Gee, K. L., Fee, D., & Yokoo, A. (2020). Investigating spectral distortion of local volcano infrasound by nonlinear propagation at Sakurajima Volcano, Japan. Journal of Geophysical Research-Solid Earth, 125(3). https://doi.org/10.1029/2019jb018284

Fan, W. Y., McGuire, J. J., de Groot-Hedlin, C. D., Hedlin, M. A. H., Coats, S., & Fiedler, J. W. (2019). Stormquakes. Geophysical Research Letters. https://doi.org/10.1029/2019gl084217

Hedlin, M. A. H., Ritsema, J., de Groot-Hedlin, C. D., & Hetland, E. A. (2018). A multidisciplinary study of the 17 January 2018 bolide terminal burst over southeast Michigan. Seismological Research Letters, 89(6), 2183–2192. https://doi.org/10.1785/0220180157

Fan, W. Y., de Groot-Hedlin, C. D., Hedlin, M. A. H., & Ma, Z. T. (2018). Using surface waves recorded by a large mesh of three-element arrays to detect and locate disparate seismic sources. Geophysical Journal International, 215(2), 942–958. https://doi.org/10.1093/gji/ggy316

de Groot-Hedlin, C. D., & Hedlin, M. A. H. (2018). A new automated approach to detecting and locating seismic events using data from a large network. Bulletin of the Seismological Society of America, 108(4), 2032–2045. https://doi.org/10.1785/0120180072

Hedlin, M. A. H., de Groot-Hedlin, C. D., Forbes, J. M., & Drob, D. P. (2018). Solar Terminator Waves in Surface Pressure Observations. Geophysical Research Letters, 45(10), 5213–5219. https://doi.org/10.1029/2018gl078528

de Groot-Hedlin, C. D., Hedlin, M. A. H., Hoffmann, L., Alexander, M. J., & Stephan, C. C. (2017). Relationships between gravity waves observed at earth’s surface and in the stratosphere over the Central and Eastern United States. Journal of Geophysical Research-Atmospheres, 122(21), 11482–11498. https://doi.org/10.1002/2017jd027159

de Groot-Hedlin, C. D. (2017). Infrasound propagation in tropospheric ducts and acoustic shadow zones. Journal of the Acoustical Society of America, 142(4), 1816–1827. https://doi.org/10.1121/1.5005889

Stephan, C. C., Alexander, M. J., Hedlin, M., de Groot-Hedlin, C. D., & Hoffmann, L. (2016). A case study on the far-field properties of propagating tropospheric gravity waves. Monthly Weather Review, 144(8), 2947–2961. https://doi.org/10.1175/MWR-D-16-0054.1

Tytell, J., Vernon, F., Hedlin, M., Hedlin, C. D., Reyes, J., Busby, B., Hafner, K., & Eakins, J. (2016). The USARRAY transportable array as a platform for weather observation and research. Bulletin of the American Meteorological Society, 97(4), 603–619. https://doi.org/10.1175/bams-d-14-00204.1

de Groot-Hedlin, C. D. (2016). Long-range propagation of nonlinear infrasound waves through an absorbing atmosphere. Journal of the Acoustical Society of America, 139(4), 1565–1577. https://doi.org/10.1121/1.4944759

de Groot-Hedlin, C. D., & Hedlin, M. A. H. (2015). A method for detecting and locating geophysical events using groups of arrays. Geophysical Journal International, 203(2), 960–971. https://doi.org/10.1093/gji/ggv345

Edwards, W. N., de Groot-Hedlin, C. D., & Hedlin, M. A. H. (2014). Forensic investigation of a probable meteor sighting using USArray acoustic data. Seismological Research Letters, 85(5), 1012–1018. https://doi.org/10.1785/0220140056

de Groot-Hedlin, C. D., & Hedlin, M. A. H. (2014). Infrasound detection of the Chelyabinsk meteor at the USArray. Earth and Planetary Science Letters, 402, 337–345. https://doi.org/10.1016/j.epsl.2014.01.031

de Groot-Hedlin, C. D., Hedlin, M. A. H., & Walker, K. T. (2014). Detection of gravity waves across the USArray: A case study. Earth and Planetary Science Letters, 402, 346–352. https://doi.org/10.1016/j.epsl.2013.06.042

Walker, K. T., Le Pichon, A., Kim, T. S., de Groot-Hedlin, C., Che, I. Y., & Garces, M. (2013). An analysis of ground shaking and transmission loss from infrasound generated by the 2011 Tohoku earthquake. Journal of Geophysical Research-Atmospheres, 118(23), 12831–12851. https://doi.org/10.1002/2013jd020187

Brown, P. G., Assink, J. D., Astiz, L., Blaauw, R., Boslough, M. B., Borovicka, J., Brachet, N., Brown, D., Campbell-Brown, M., Ceranna, L., Cooke, W., de Groot-Hedlin, C., Drob, D. P., Edwards, W., Evers, L. G., Garces, M., Gill, J., Hedlin, M., Kingery, A., … Krzeminski, Z. (2013). A 500-kiloton airburst over Chelyabinsk and an enhanced hazard from small impactors. Nature, 503(7475), 238–241. https://doi.org/10.1038/nature12741

Hedlin, M. A. H., de Groot-Hedlin, C., & Drob, D. (2012). A study of infrasound propagation using dense seismic network recordings of surface explosions. Bulletin of the Seismological Society of America, 102(5), 1927–1937. https://doi.org/10.1785/0120110300

de Groot-Hedlin, C. D. (2012). Nonlinear synthesis of infrasound propagation through an inhomogeneous, absorbing atmosphere. Journal of the Acoustical Society of America, 132(2), 646–656. https://doi.org/10.1121/1.4731468

Kelbert, A., Egbert, G. D., & de Groot-Hedlin, C. (2012). Crust and upper mantle electrical conductivity beneath the Yellowstone Hotspot Track. Geology, 40(5), 447–450. https://doi.org/10.1130/g32655.1

Hedlin, M. A. H., Walker, K., Drob, D. P., & de Groot-Hedlin, C. D. (2012). Infrasound: connecting the solid earth, oceans, and atmosphere. In R. Jeanloz (Ed.), Annual Review of Earth and Planetary Sciences, Vol 40 (Vol. 40, pp. 327–354). Annual Reviews.

Walker, K. T., Shelby, R., Hedlin, M. A. H., de Groot-Hedlin, C., & Vernon, F. (2011). Western US Infrasonic Catalog: Illuminating infrasonic hot spots with the USArray. Journal of Geophysical Research-Solid Earth, 116. https://doi.org/10.1029/2011jb008579

de Groot-Hedlin, C., Hedlin, M. A. H., & Walker, K. (2011). Finite difference synthesis of infrasound propagation through a windy, viscous atmosphere: application to a bolide explosion detected by seismic networks. Geophysical Journal International, 185(1), 305–320. https://doi.org/10.1111/j.1365-246X.2010.04925.x

Walker, K. T., Hedlin, M. A. H., de Groot-Hedlin, C., Vergoz, J., Le Pichon, A., & Drob, D. P. (2010). Source location of the 19 February 2008 Oregon bolide using seismic networks and infrasound arrays. Journal of Geophysical Research-Solid Earth, 115. https://doi.org/10.1029/2010jb007863

Hedlin, M. A. H., Drob, D., Walker, K., & de Groot-Hedlin, C. (2010). A study of acoustic propagation from a large bolide in the atmosphere with a dense seismic network. Journal of Geophysical Research-Solid Earth, 115. https://doi.org/10.1029/2010jb007669

Matoza, R. S., Garces, M. A., Chouet, B. A., D’Auria, L., Hedlin, M. A. H., de Groot-Hedlin, C., & Waite, G. P. (2009). The source of infrasound associated with long-period events at Mount St. Helens. Journal of Geophysical Research-Solid Earth, 114. https://doi.org/10.1029/2008jb006128

de Groot-Hedlin, C., Blackman, D. K., & Jenkins, C. S. (2009). Effects of variability associated with the Antarctic circumpolar current on sound propagation in the ocean. Geophysical Journal International, 176(2), 478–490. https://doi.org/10.1111/j.1365-246X.2008.04007.x

de Groot-Hedlin, C. D., Hedlin, M. A. H., & Drob, D. P. (2009). Atmospheric variability and infrasound monitoring. In Global continuous infrasound monitoring for atmospheric studies (pp. 475–507). Springer Geosciences.

de Groot-Hedlin, C. (2008). Finite-difference time-domain synthesis of infrasound propagation through an absorbing atmosphere. Journal of the Acoustical Society of America, 124(3), 1430–1441. https://doi.org/10.1121/1.2959736

de Groot-Hedlin, C. (2008). A Finite Difference Solution to the Helmholtz Equation in a Radially Symmetric Waveguide: Application to Near-Source Scattering in Ocean Acoustics. Journal of Computational Acoustics, 16(3), 447–464. https://doi.org/10.1142/s0218396x08003683

de Groot-Hedlin, C. D., Hedlin, M. A. H., Walker, K. T., Drob, D. P., & Zumberge, M. A. (2008). Evaluation of infrasound signals from the shuttle Atlantis using a large seismic network. Journal of the Acoustical Society of America, 124(3), 1442–1451. https://doi.org/10.1121/1.2956475

Herrin, E. T., Bass, H. E., Andre, B., Woodward, R. L., Drob, D. P., Hedlin, M. A. H., Garces, M. A., Golden, P. W., Norris, D. E., de Groot-Hedlin, C., Walker, K. T., Szuberla, C. A. L., Whitaker, R. W., & Shields, F. D. (2008). High-altitude infrasound calibration experiments. Acoustics Today, 4(2), 9–21. https://doi.org/10.1121/1.2961169

de Groot-Hedlin, C. (2006). Finite-difference modeling of magnetotelluric fields: Error estimates for uniform and nonuniform grids. Geophysics, 71(3), G97–G106. https://doi.org/10.1190/1.2195991

de Groot-Hedlin, C. D. (2005). Estimation of the rupture length and velocity of the Great Sumatra earthquake of Dec 26, 2004 using hydroacoustic signals. Geophysical Research Letters, 32(11). https://doi.org/10.1029/2005gl022695

Blackman, D. K., de Groot-Hedlin, C., Harben, P., Sauter, A., & Orcutt, J. A. (2004). Testing low/very low frequency acoustic sources for basin-wide propagation in the Indian Ocean. Journal of the Acoustical Society of America, 116(4), 2057–2066. https://doi.org/10.1121/1.1786711

de Groot-Hedlin, C. (2004). Criteria for discretization of seafloor bathymetry when using a stairstep approximation: Application to computation of T-phase seismograms. Journal of the Acoustical Society of America, 115(3), 1103–1113. https://doi.org/10.1121/1.1643361

de Groot-Hedlin, C., & Constable, S. (2004). Inversion of magnetotelluric data for 2D structure with sharp resistivity contrasts. Geophysics, 69(1), 78–86. https://doi.org/10.1190/1.1649377

de Groot-Hedlin, C., & Orcutt, J. A. (2001). Excitation of T-phases by seafloor scattering. Journal of the Acoustical Society of America, 109(5), 1944–1954. https://doi.org/10.1121/1.1361057

de Groot-Hedlin, C., & Orcutt, J. (2001). T-phase observations in northern California: Acoustic to seismic coupling at a weakly elastic boundary. Pure and Applied Geophysics, 158(3), 513–530. https://doi.org/10.1007/PL00001193

de Groot-Hedlin, C. D. (2000). Smooth inversion of induction logs for conductivity models with mud filtrate invasion. Geophysics, 65(5), 1468–1475. https://doi.org/10.1190/1.1444835

Orcutt, J., de Groot-Hedlin, C., Hodgkiss, W., Kuperman, W., Munk, W., Vernon, F., Worcester, P., Bernard, E., Dziak, R., Fox, C., Chiu, C. S., Collins, C., Mercer, J., Odom, R., Park, M., Soukup, D., & Spindel, R. (2000). Long-term observations in acoustics—the Ocean Acoustic Observatory Federation. Oceanography, 13(2), 57–63. https://doi.org/10.5670/oceanog.2000.35

de Groot-Hedlin, C. D., & Orcutt, J. A. (1999). Synthesis of earthquake-generated T-waves. Geophysical Research Letters, 26(9), 1227–1230. https://doi.org/10.1029/1999gl900205

de Groot-Hedlin, C. D., & Vernon, F. L. (1998). An evolutionary programming method for estimating layered velocity structure. Bulletin of the Seismological Society of America, 88(4), 1023–1035.

Shen, Y., Sheehan, A. F., Dueker, K. G., de Groot-Hedlin, C., & Gilbert, H. (1998). Mantle discontinuity structure beneath the southern East Pacific Rise from P-to-S converted phases. Science, 280(5367), 1232–1235. https://doi.org/10.1126/science.280.5367.1232

de Groot-Hedlin, C. (1995). Inversion for Regional 2-D Resistivity Structure in the Presence of Galvanic Scatterers. Geophysical Journal International, 122(3), 877–888. https://doi.org/10.1111/j.1365-246X.1995.tb06843.x

Degroot-Hedlin, C., & Constable, S. (1993). Occam’s Inversion and the North American Central Plains Electrical Anomaly. Journal of Geomagnetism and Geoelectricity, 45(9), 985–999. https://doi.org/10.5636/jgg.45.985

de Groot-Hedlin, C. D. (1991). Removal of static shift in two dimensions by regularized inversion. Geophysics, 56(12), 2102–2106. https://doi.org/10.1190/1.1443022

de Groot-Hedlin, C., & Constable, S. (1990). Occam Inversion to Generate Smooth, 2-Dimensional Models from Magnetotelluric Data. Geophysics, 55(12), 1613–1624. https://doi.org/10.1190/1.1442813