Publications (S.C.I.), PDF, Martin Schimmel

Refereed Publications in International Journals (S.C.I.)

2021:

Stutzmann, E., Schimmel, M., Lognonné, P., et al., The polarization of ambient noise on Mars, J. Geophys. Res.: Planets, 126(1), doi: 10.1029/2020JE006545, 2021. Supplementary information.

2020:

Andres, J., Ayarza, P., Schimmel, M., Palomeras, I., Ruiz, M., Carbonell, R., What can seismic noise tell us about the Alpine reactivation of the Iberian Massif? An example in the Iberian Central System, Solid Earth, p. 1-24, doi: 10.5194/se-2020-94, 2020.

Ceylan, S., Giardini, D., Boese, M. et al., Companion guide to the Marsquake Catalog from InSight, Sols 0-478: Data content and non-seismic events, Phys. Earth Plant. Inter., doi: 10.1016/j.pepi.2020.106597, 2020.

Diaz, J., Schimmel, M., Ruiz, M., Carbonell, R., Seismometers within Cities: A tool to connect earth sciences and society, Front. Earth Sci., 8:9 doi: 10.3389/feart.2020.00009, 2020.

Drilleau, M., Beucler, E., Lognonné, P., Panning, M., et al., MSS/1: Single-station and single-event marsquake inversion, Earth and Space Science, 7, e2020EA001118. doi: 10.1029/2020EA001118, 2020.

Giardini, D., Lognonné, P., Banerdt, W.B. et al., The seismicity of Mars. Nat. Geosci., 13, 205-212, doi: 10.1038/s41561-020-0539-8, 2020. Supplementary information.

Lognonne, P., Banerdt, W.B., Pike, W.T. et al., Constraints on the shallow elastic and anelastic structure of Mars from InSight seismic data., Nat. Geosci., 13, 213-220, doi: 10.1038/s41561-020-0536-y, 2020. Supplementary information.

Nunez, E., Schimmel, M., Stich, D., Iglesias, A., Crustal velocity anomalies in Costa Rica from ambient noise tomography, Pure and Applied Geophysics., 177, 941-960, doi: 10.1007/s00024-019-02315-z, 2020.

Scholz, JR, Widmer-Schnidrig, R., Davis, P. et al., Detection, analysis and removal of glitches from InSight’s seismic data from Mars, Earth and Space Science, 7(11), e2020EA001317‐T, ESS2681, doi: 10.1029/2020EA001317, 2020.

2019:

Andres, J., Draganov, D., Schimmel, M., Ayarza, P., Palomeras I., Ruiz, M.,Carbonell, R., Lithospheric image of the Central Iberian Zone (Iberian Massif) using Global-Phase Seismic Interferometry, Solid Earth, doi: 10.5194/se-2019-107, 2019.

Berbellini, A., Schimmel, M., Ferreira, A.M.G., Morelli, A., Constraining S-wave velocity using Rayleigh wave ellipticity from polarization analysis of seismic noise, Geophys. J. Int., 216(3), 1817-1830, doi: 10.1093/gji/ggy512, 2019.

Buffoni, C., Schimmel, M., Sabbione, N.C., Rosa, M.L., Connon, G., Crustal structure beneath Tierra del Fuego, Argentina, inferred from seismic P-wave receiver functions and ambient noise autocorrelations, Tectonophysics, 751, 41-53, doi: 10.1016/j.tecto.2018.12.013, 2019.

Carvalho, J.F., Silveira, G., Schimmel, M., Stutzmann, E., Characterization of microseismic noise in Cape Verde, Bulletin of the Seismological Society of America, 109 (3), 1099-1109, doi: 10.1785/0120180291, 2019.

Meschede, M., Stutzmann, E., Schimmel, M., Blind Source Separation of Temporally Independent Microseisms, Geophys. J. Int., 216, 1260-1275, doi: 10.1093/gji/ggy437, 2019.

Nishikawa, Y., Lognonné, P., Kawamura, T., Spiga, A., Stutzmann, E., Schimmel, M., Bertrand, T., Forget, F., K. Kurita, K., Mars’ Background Free Oscillations, Space Science Reviews 215:13, doi: 10.1007/s11214-019-0579-9, 2019.

Sanchez-Pastor, P., Obermann, A., Schimmel, M., Weemstra, C., Verdel, A., Jousset, P., Short- and long- term variations in the Reykjanes geothermal reservoir from seismic noise interferometry Geophys. Res. Lett. , 46 (11), 5788-5798 doi: 10.1029/2019GL082352, 2019.

Simoes Neto, FL., Julia J., Schimmel, M., Upper mantle structure of the Borborema Province, NE Brazil, from P-wave tomography: Implications for rheology and volcanism, Geophys. J. Int., 216, 231-250, doi: 10.1093/gji/ggy421, 2019.

van Driel, M., Ceylan, S., Clinton, JF, et al., Preparing for InSight: Evaluation of the Blind Test for Martian Seismicity, Seism. Res. Lett. , 90(4), 1518-1534, doi: 10.1785/0220180379, 2019.

Ventosa, S., Schimmel, M., Stutzmann, E., Towards the processing of large data volumes with phase cross-correlation, Seism. Res. Lett. , 90(4), 1663-1669 doi: 10.1785/0220190022, 2019.

2018:

Buffoni, C., Schimmel, M., Sabbione, N.C., Rosa, M.L., Connon, G., Rayleigh waves from correlation of seismic noise in Great Island of Tierra del Fuego, Argentina: Constraints on upper crustal structure, Geodesy and Geodynamics, 9, pp. 2-12, doi: 10.1016/j.geog.2017.11.006, 2018. PDF.

Costa, J.C., Medeiros, W.E., Schimmel, M., Santana, F.L., Schleicher, J., Reverse time migration using phase cross-correlation. Geophysics, 83(4), S345-S354, doi: 10.1190/geo2017-0791.1, 2018.

Dantas, O.A.B., do Nascimento, A.F., Schimmel, M., Retrieval of body-wave reflections using ambient noise interferometry using a small-scale experiment, Pure Appl. Geophys., doi:10.1007/s00024-018-1794-0, 2018.

Poveda, E., Julià J., Schimmel, M., Perez-Garcia N., Upper and middle crustal velocity structure of the Colombian Andes from ambient noise tomography: Investigating subduction-related magmatism in the overriding plate., J. Geophys. Res., 123(2), pp. 1459-1485, doi: 10.1002/2017JB014688, 2018.

Romero, P., Schimmel, M., Mapping the basement of the Ebro Basin in Spain with seismic ambient noise autocorrelations, Journal of Geophysical Research, 123, 5052-5067, doi: 10.1029/2018JB015498, 2018.

Sanchez-Pastor, P., Obermann, A., Schimmel, M., Detecting and locating precursory signals during the 2011 El Hierro, Canary Islands, submarine eruption, Geophysical Research Letters, 45, 10288-10297, doi: 10.1029/2018GL079550, 2018.

Schimmel, M., Stutzmann, E., Ventosa, S., Low-frequency ambient noise autocorrelations: Waveforms and normal modes, Seismological Research Letters, 89 (4), 1488-1496, doi: 10.1785/0220180027, 2018. PDF (pre-print), supplement.

2017:

Corela, C., Silveira, G., Matias, L., Schimmel, M., Geissler, H.W., Ambient seismic noise tomography of SW Iberia integrating seafloor- and land-based data, Tectonophysics, 700-701, pp. 131-149, doi: 10.1016/j.tecto.2017.02.012, 2017.

de Queiroz, D.E., do Nascimento, A.F., Schimmel, M., Microseismic noise in the Saint Peter and Saint Paul Archipelago, equatorial Atlantic, J. South Am. Earth Sci., 80, pp. 304-315, doi: 10.1016/j.jsames.2017.09.035, 2017.

Meschede, M., Stutzmann, E., Farra, V., Schimmel, M., Ardhuin, F., The effect of water-column resonance on the spectra of secondary microseism P-waves, J. Geophys. Res., 122, pp. 8121-8142, doi: 10.1002/2017JB014014, 2017.

Schimmel, M., Stutzmann, E., Ventosa, S., Measuring Group Velocity in Seismic Noise Correlation Studies Based on Phase Coherence and Resampling Strategies, IEEE Transactions on Geoscience and Remote Sensing, 55(4), pp. 1928-1935, doi: 10.1109/TGRS.2016.2631445, 2017. PDF (pre-print).

Ventosa, S., Schimmel, M., Stutzmann, E., Extracting surface waves, hum and normal modes: Time-scale phase-weighted stack and beyond, Geophys. J. Int., 211, pp. 30-44, doi: 10.1093/gji/ggx284, 2017.

2016:

Agurto-Detzel, H., Bianchi, M, Assumpção, M., Schimmel, M., Collação, B., Ciardelli, C., Barbosa, J.R., Calhau, J., The tailings dam failure of 5 November 2015 in SE Brazil and its preceding seismic sequence, Geophys. Res. Lett., 43(10), pp. 4929-4936, doi: 10.1002/2016GL069257, 2016. . Supplement:.

D'Hour, V., Schimmel, M., Do Nascimento, A.F., Ferreira, J.M., Lima Neto, H.C., Detection of subtle hydromechanical medium changes caused by a small-magnitude earthquake swarm in NE Brazil, Pure Appl. Geophys., 173 (4), pp. 1097-1113, doi: 10.1007/s00024-015-1156-0, 2016.

Farra, V., Stutzmann, E., Gualtieri, L., Schimmel, M., Ardhuin, F., Ray-theoretical modeling of secondary microseism P-waves, Geophys. J. Int., 206, 1730-1739, doi: 10.1093/gji/ggw242, 2016.

Gaudot, I., Beucler, E., Mocquet, A., Schimmel, M., Le Feuvre, M., Statistical redundancy of instantaneous phases: theory and application to the seismic ambient wavefield, Geophys. J. Int., Express Letter, 204 (2), 1159-1163, doi: 10.1093/gji/ggv501, 2016. PDF.

Haned, A., Stutzmann, E., Schimmel, M., Kiselev, S., Davaille, A., Yelles-Chaouche, A., Global tomography using seismic hum, Geophys. J. Int., 204 (2), 1222-1236, doi: 10.1093/gji/ggv516, 2016.

Rocha, M.P., Azevedo, P.A., Marotta. G.S., Schimmel, M., Fuck, R., Causes of intraplate seismicity in central Brazil from travel time seismic tomography, Tectonophysics, 680, doi: 10.1016/j.tecto.2016.05.005, 2016. .

2015:

Beucler E., Mocquet A., Schimmel, M., Chevrot, S., Quillard, O., Vergne, J., Sylvander, M., Observation of deep water microseisms in the North Atlantic Ocean using tide modulations, Geophys. Res. Lett., 42, pp. 316-322, doi: 10.1002/2014GL062347, 2015. , Auxilary Material:

Bonatto, L., Schimmel, M., Gallart, J., Morales, J., The upper-mantle transition zone beneath the Ibero-Maghrebian region as seen by teleseismic Pds phases, Tectonophysics , 663, 212-224, doi: 10.1016/j.tecto.2015.02.002, 2015. PDF; supplement.

Davy, C., Stutzmann, E., Barruol, G., Fontaine, FR, Schimmel, M., Sources of secondary microseisms in the Indian Ocean, Geophys. J. Int., 202, 1180-1189, doi: 10.1093/gji/ggv221, 2015.

Dias, R.C., Julia, J., Schimmel, M., Rayleigh-Wave, Group-Velocity Tomography of the Borborema Province, NE Brazil, from Ambient Seismic Noise, Pure Appl. Geophys., Volume 172, Issue 6, pp 1429-1449, doi: 10.1007/s00024-014-0982-9, 2015.

Medeiros, W., Schimmel, M., Do Nascimento, A.F., How much averaging is necessary to cancel out cross-terms in noise correlation studies?, Geophys. J. Int., Express Letter, 203 (2), 1096-1100, doi: 10.1093/gji/ggv336, 2015. PDF, supplement.

2010-2014:

Gualtieri, L., Stutzmann, E., Farra, V., Capdeville, Y., Schimmel, M., Ardhuin, F., Morelli A., Modelling the ocean site effect on seismic noise body waves, Geophys. J. Int., 197(2), pp. 1096-1106, doi: 10.1093/gji/ggu042, 2014. PDF (GJI website), pdf.

Bonatto, L., Schimmel, M., Gallart, J., Morales, J., Studying the 410-km and 660-km discontinuities beneath Spain and Morocco through detection of P-to-s conversions, Geophys. J. Int., 194 (2), 920-935, doi: 10.1093/gji/ggt129, 2013. PDF (GJI website), pdf, supplement.

Gualtieri L., Stutzmann E., Capdeville Y., Ardhuin F., Schimmel, M., Mangeney A., Morelli A., Modelling secondary microseismic noise by normal mode summation, Geophys. J. Int., 193 (3), pp. 1732-1745, doi:10.1093/gji/ggt090, 2013. PDF (GJI website), pdf.

Obrebski, M., Ardhuin, F., Stutzmann, E., Schimmel, M., Detection of microseismic compressional (P) body waves aided by numerical modeling of oceanic noise sources, J. Geophys. Res., 118 (8), pp. 4312-4324, doi: 10.1002/jgrb.50233, 2013.

Sergeant, A., Stutzmann, E., Maggi, A., Schimmel, M., Ardhuin, F., Obrebski, M., Frequency-dependent noise sources in the North Atlantic Ocean, Geochem. Geophys. Geosyst., 14(12), pp. 5341-5353, doi: 10.1002/2013GC004905, 2013.

Brown, D., Alvarez-Marron, J., Schimmel, M., Wu, Y.M., Camanni, G., The structure and kinematics of the central Taiwan mountain belt derived from geological and seismicity data , Tectonics, 31, TC5013, doi: 10.1029/2012TC003156, 2012.

Obrebski, M.J., Ardhuin, F., Stutzmann, E., Schimmel, M., How moderate sea states can generate loud seismic noise in the deep ocean , Geophys. Res. Lett., 39, L11601, doi: 10.1029/2012GL051896, 2012. , Auxilary Material:

Stutzmann, E., Ardhuin, F., Schimmel, M., Mangeney, A., Patau, G., Modelling long-term seismic noise in various environments , Geophys. J. Int., 191(2), pp. 707-722, doi: 10.1111/j.1365-246X.2012.05638.x, 2012. PDF (GJI website), pdf.

Ventosa, S., Simon, C., Schimmel, M., Window length selection for an optimum slowness resolution of the local slant stack transform, Geophysics , 77(2), pp.V31-V40, doi: 10.1190/GEO2010-0326.1, 2012.

Ardhuin, F., Stutzmann, E., Schimmel, M., Mangeney, A., Ocean wave sources of seismic noise, J. Geophys. Res. , 116, C09004, doi: 10.1029/2011JC006952, 2011.

Rocha, M.P., Schimmel, M., Assumpção, M., Upper-mantle seismic structure beneath SE and Central Brazil from P- and S-wave regional travel-time tomography, Geophys. J. Int., 184, 268-286, doi:10.1111/j.1365-246X.2010.04831.x, 2011. PDF (GJI website), pdf.

Romero-Viana, L, Julià, R., Schimmel, M., Camacho, A., Vicente E., Miracle M.R, Reconstruction of anual winter rainfall since A.D. 1579 in central-eastern Spain based on calcite laminated sediment from Lake La Cruz, Climatic Change,107, 343-361, doi: 10.1007/s10584-010-9966-7, 2011.

Schimmel, M., Stutzmann, E., Ardhuin, F., Gallart, J., Polarized Earth's Ambient Microseismic Noise , Geochem. Geophys. Geosyst., 12, Q07014, doi: 10.1029/2011GC003661, 2011.

Schimmel, M., Stutzmann, E., Gallart, J., Using instantaneous phase coherence for signal extraction from ambient noise data at a local to a global scale, Geophys. J. Int., 184, 494-506, doi: 10.1111/j.1365-246X.2010.04861.x, 2011. PDF (GJI website), pdf.

2005-2009:

Stutzmann, E., Schimmel, M., Patau, G., Maggi, A., Global climate imprint on seismic noise , Geochem. Geophys. Geosyst., 10, Q11004, doi:10.1029/2009GC002619, 2009.

Simon, C., Schimmel, M., Dañobeitia JJ, On the TT transform and its diagonal elements , IEEE Transactions on Signal Processing, 56, 5709-5713, doi:10.1109/TSP.2008.929670, 2008.

Ventosa, S., Simon, C., Schimmel, M., Dañobeitia JJ, A. Manuel, The S-transform from a wavelet point of view , IEEE Transactions on Signal Processing, 56, 2771-2780, doi:10.1109/TSP.2008.917029, 2008.

Bianchi, M., Assumpção, M., Schimmel, M., Low Vp/Vs ratio in the archean crust of the southern Sao Francisco Craton, SE Brazilian Shield, by phase-weighted slant stacking of receiver functions, Geophys. J. Int., submitted, 2007. (full text: PDF, x. Mb)

Schimmel M., and J. Gallart, Frequency-dependent phase coherence for noise suppression in seismic array data , J. Geophys. Res., 112, B04303, doi:10.1029/2006JB004680, 2007.

Schimmel M., and J. Gallart, Author's reply to comments on the inverse S-transform in filters with time-frequency localization , IEEE Transactions on Signal Processing, 55, 5120-5121, doi:10.1109/TSP.2007.896053, 2007.

Simon, C., Ventosa, S., Schimmel, M., Heldering, A., Dañobeitia JJ, J. Gallart, A. Manuel, The S-transform and its inverses: side effects of discretising and filtering, IEEE Transactions on Signal Processing, 55, 4928-4937, doi:10.1109/TSP.2007.897893, 2007.

Schimmel M., and J. Gallart, The inverse S Transform in filters with time-frequency localization , IEEE Transactions on Signal Processing, 53 (11), 4417 - 4422, doi:10.1109/TSP.2005.857065, 2005.

1996-2004:

Schimmel M., and J. Gallart, Degree of polarization filter for frequency dependent signal enhancement through noise suppression, Bull. seism. Soc. Am., 94, 1016 - 1035, doi: 10.1785/0120030178, 2004.

Assumpção, M., M. Schimmel, C. Escalante, J.R. Barbosa, M. Rocha and L.V. Barros, Intraplate seismicity in SE Brazil: stress concentration in lithospheric thin spots, Geophys. J. Int., 159, 390-399, doi:10.1111/j.1365-246X.2004.02357.x, 2004. PDF (GJI website), pdf.

Schimmel M., and J. Gallart, The use of instantaneous polarization attributes for seismic signal detection and image enhancement , Geophys.J.Int.,, 155, 653-668, doi:10.1046/j.1365-246X.2003.02077.x, 2003. PDF (GJI website), pdf.

Schimmel M., M. Assumpção, J.C. VanDecar, Seismic velocity anomalies beneath SE Brazil from P- and S-wave travel time inversions, J. Geophys. Res., 108 (B4), 2191, doi:10.1029/2001JB000187, 2003. ,

Schimmel M., J. Waterhouse, M.D. Marques, D. Weinert, Circadian and ultradian rhythmicities in very premature neonates maintained in incubators , Biol. Rhythm Res., 33, 83-111, doi:10.1076/brhm.33.1.83.1321, 2002.

Schimmel M., Emphasizing difficulties in the detection of rhythms with Lomb-Scargle periodograms , Biol. Rhythm Res., 32, 341-345, doi:10.1076/brhm.32.3.341.1340, 2001.

Schimmel M., The issue of significant features in random noise, Biol. Rhythm Res., 32, 355-360, doi:10.1076/brhm.32.3.355.1346, 2001.

Hoenen S., M. Schimmel, M.D. Marques, Rescuing rhythm from noise: a new method of analysis, Biol. Rhythm Res., 32, 271-284, doi:10.1076/brhm.32.2.271.1365, 2001.

Schimmel M., Phase cross-correlations: design, comparisons and applications, Bull. Seismol. Soc. Am., 89, 1366-1378, 1999. pdf.

Schimmel M. and H. Paulssen, Noise reduction and detection of weak, coherent signals through phase weighted stacks, Geophys. J. Int., 130, 497-505, doi:10.1111/j.1365-246X.1997.tb05664.x, 1997. PDF (GJI website), pdf.

Schimmel M. and H. Paulssen, Steeply reflected ScSH precursors from the D" region, J. Geophys. Res., 101, 16077-16087, doi:10.1029/96JB00934, 1996. pdf.

Scopus Author ID: 7005628038 ORCID ID: 000-0003-2601-4462

Selection of Other Publications

Costa, J., Medeiros, W., Schimmel, M., Enhancing stratigraphic and structural features in RTM-images employing phase cross-correlation, SEG annual meeting, Dallas, extended abstract, pages 4294-4298, Society of Exploration Geophysicists, doi: 10.1190/segam2016-13847526.1, 2016.
Carreiro Dias, R., Julià, J., Schimmel, M., do Nascimento, A.F., Reconstrução do sinal sísmico no Nordeste do Brasil a partir de correlações cruzadas do ruído sísmico de ambiente, 13th International Congress SBGf, extended abstract, 6 pages, 2013.
D’Hour, V., do Nascimento, A.F., Schimmel, M., Lima Neto, H.C., Ferreira, J.M. Monitoring medium changes in an intraplate setting with coda wave interferometry, 13th International Congress SBGf, extended abstract, 5 pages, 2013.
Bonatto, L., Schimmel, M., Gallart, J. Morales J., Detection of converted seismic phases at the upper mantle discontinuities beneath Iberia and Morocco to map the Transition Zone thickness, 8th Geological Congress of Spain, extended abstract, Geo–Temas, vol. 13, S2_508_P, 4 p., 2012.
Buffoni C., Schimmel, M., Sabbione N.C., Rosa M.L., Estudio de la estructura cortical en la Isla de Tierra del Fuego a partir de datos sismológicos, 8th Geological Congress of Spain, extended abstract, Geo–Temas, vol. 13, 03_128_P, 4 p., 2012.
Diaz, J., Villaseñor A., Schimmel, M., Nuevas conexiones entre sismicidad, geología y oceanografía a través del análisis del ruido sísmico, 8th Geological Congress of Spain, extended abstract, Geo–Temas, vol. 13, S2_495_O, 3 p., 2012.
Camanni, G., Brown, D., Alvarez-Marron, J., Schimmel, M., Wu, Y.-M, Deformation partitioning in Central Taiwan: New insights from surface geology, earthquake focal mechanisms, seismic energy release and GPS measurements along the shuilikeng transpressive fault system, ISSN: 20358008, Rendiconti Online Societa Geologica Italiana, Volume 15, 2011, Pages 17-19, 2011.
Ventosa, S., Simon, C., Schimmel, M., Local time slowness adaptive filter and optimal window strategies, Society of Petroleum Engineers - 72nd European Association of Geoscientists and Engineers Conference and Exhibition 2010 - Incorporating SPE EUROPEC, 4886 - 4890, Vol. 7, 2010.
Ventosa, S. Simon, C., Schimmel, M., Dañobeitia J.J., Time-scale slowness adaptive filters, 3rd Intern. Workshop on Marine Technology, Instrumentation Viewpoint,8, ISSN 1697-2562, 61, 2 p., 2009.
Simon, C., Ventosa, S., Schimmel, M., Dañobeitia J.J., Manuel, A., Discretising and filtering with the S-transform and its inverses, IASTED - Proceeding (554) Signal Processing, Pattern Recognition, and Applications, Editors, R. Sablatnig and O. Scherzer,554-057, 6 pp., 2007.
Ventosa, S., Simon, C., Schimmel, M., Dañobeita, J.J., Manuel, A., 2-D Coherent signal processing: the adaptive slowness filter, IASTED - Proceeding (554) Signal Processing, Pattern Recognition and Applications , Editors, R. Sablatnig and O. Scherzer, 554-076, 6 pp., 2007.
Ventosa, S., Simon, C., Schimmel, M., Dañobeitia J.J., Manuel, A., Adaptive filter for seismic signals of variable slowness, 2nd International Workshop on Marine Technology, Instrumentation Viewpoint, 6, ISSN 1697-2562, 80-81, 2007.
Simon, C., Ventosa, S., Schimmel, M., Dañobeitia J.J., Manuel, A., A time-dependent f-k filter, 2nd International Workshop on Marine Technology, Instrumentation Viewpoint, 6, ISSN 1697-2562, 2 pp., 2007.
Rocha, M., Assumpção, M., Schimmel, M., Ultimos resultados de tomografia sismica regional no Brasil e avaliação de sua incerteza, SimBGf, 5 pp., 2006.
Schimmel, M., Gallart, J., Simon C., An alternative Inverse S-Transform for filters with time-frequency localization , 4th Int'l Symposium on Image and Signal Processing and Analysis (IEEE – ISPA), Editors: Loncaric S, Babic H, Bellanger M, Zagreb, Croatia, 424-429, 2005.
Ventosa, S., Simon, C., Schimmel M., Signal processing techniques applied to seismic signal detection, Int'l Workshop on Marine Technology, Instrumentation Viewpoint,4, ISSN 1697-2562, 62-63, 2005.
Rocha, M., Assumpção, M., Schimmel, M., Tomografia sismica com ondas P no Brasil: Resultados recentes, 1th Simposio de Geofisica da SBGF, São Paulo, extended abstract, 5 pp. (CD-ROM), 2004.
Escalante, C., Schimmel, M., Assumpção, M., Seismic tomography of the upper mantle beneath SE Brazil, 7th Int'l Congress of the Brazilian Geophysical Society, Salvador, Brazil, extended abstract, 4 pp. (CD-ROM) 2001.
Schimmel, M., Assumpção, M., VanDecar J., Upper mantle seismic velocity structure beneath SE Brazil from P- and S-wave travel time inversions , 6th Int'l Congress of the Brazilian Geophysical Society, Rio de Janeiro, Brazil, extended abstract, 4 pp.(CD-ROM), 1999.
Schimmel, M., and Paulssen, H., The observation and explanation of asymmetrically reflected PP and SS precursors, 5th Int'l Congress of the Brazilian Geophysical Society, São Paulo, Brazil, extended abstract, 902-905, 1997.
Schimmel, M., Distinct body wave phenomena caused by mantle structure: detection, observations and interpretations, Ph.D. Thesis, Geologica Ultraiectina, 151, ISBN 90-5744-009-1, 112 pp., 1997.
Schimmel, M., Einfachstreuung von Oberflaechenwellen und ein Verfahren zur Lokalisierung von Streukoerpern, master thesis, University of Karlsruhe, 1992.
Hauser, F., C. Prodehl and M. Schimmel, A compilation of data from FENNOLORA seismic refraction experiment 1979, Open-File Report, 110 pp., Karlsruhe, 1990.

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