PUBLICATIONS

2020

• D Castilla, R Yanes, M Sinusía, G Fuentes, J Grandal, M Maicas, T. E.G. Álvarez-Arenas,  M. Muñoz and J. L. Prieto. “ Magnetization process of a ferromagnetic nanostrip under the influence of a surface acoustic wave” ” Scientific Reports 10, Article number: 9413.

• TEG Alvarez-Arenas, D Sancho-Knapik, JJ Peguero-Pina, E Gil-Pelegrín. “Surface Density of the Spongy and Palisade Parenchyma Layers of Leaves Extracted From Wideband Ultrasonic Resonance Spectra. ” Frontiers in plant science 11, 695

2019

• T. E.G. Álvarez-Arenas,  and J. Camacho. “ Air-Coupled and Resonant Pulse-Echo Ultrasonic Technique“, Sensors 2019, 19(10), 2221;
• JV Garcia-Perez, M de Prados, G Martinez, TE Gomez Alvarez-Arenas, J Benedito. Ultrasonic online monitoring of the ham salting process. Methods for signal analysis: Time of flight calculation,  Journal of Food Engineering, 263, 87-95, 2019
• L Svilainis, A Chaziachmetovas, TE Gomez Alvarez-Arenas. “Ultrasonic Air Coupled Transducer Output Impedance Measurement Technique,” Elektronika ir Elektrotechnika 25 (1), 18-25, 2019.
• M.D. Fariñas, D. Jimenez-Carretero, D. Sancho-Knapik, J. J. Peguero-Pina, E. Gil-Pelegrin, T.G. Alvarez-Arenas. “Instantaneous and non-destructive relative water content estimation from deep learning applied to resonant ultrasonic spectra of plant leaves”. Plant Methods, 15, 128, 2019.
• Zi Jin, Reza Khazaeinezhad, Jiang Zhu, Junxiao Yu, Yueqiao Qu, Youmin He, Yan Li, Tomas E. Gomez Alvarez-Arenas, Fan Lu, and Zhongping Chen, “In-vivo 3D corneal elasticity using air-coupled ultrasound optical coherence elastography“, Biomedical Optics Express, vol. 10, Issue 12, pp. 6272-6285, 2019

 

2018

• Álvarez-Arenas, T. E.G, Sancho-Knapik, D., Peguero-Pina, J. J., Gómez-Arroyo, A., and Gil Pelegrín, E. “Non-contact ultrasonic resonant spectroscopy resolves the elastic properties of layered plant tissues,” Applied Physics Letters 113, 253704 (2018); published online on the 21 December 2018, in (Vol.113, Issue 25)   _pdf_archive_APPLAB_vol_113_iss_25_253704_1_am.
• Alberto Rodríguez-Martínez, Miguel Ángel de la Casa-Lillo, Linas Svilainis, Tomás E Gomez Álvarez-Arenas. “Characterization of nanoparticles doped composites using ultrasound” Ultrasonics, 83, 68-79, 2018.

2017

• Andrius Chaziachmetovas, Tomas E Gomez Alvarez-Arenas, Linas Svilainis. Comparison of direct and transformer drive high voltage ultrasonic pulser topologies, Intelligent Data Acquisition and Advanced Computing Systems: Technology and Applications (IDAACS), 2017 9th IEEE International Conference. 1111-1116.
• Tomas Gomez Alvarez-Arenas, Luis Diez. Ultrasonic single element and sectorized array transducers with omnidirectional 2D field distribution for non-contact human-machine interface and echo-location. Elektronika ir Elektrotechnika, 23, 4, 51-56, 2017.
• Tomas Gomez Alvarez-Arenas, Luis Diez. Air-coupled and water immersion sectorized array transducers for industrial and medical endoscopy. International Ultrasonics Symposium (IUS), 2017 IEEE.
• Pablo Katchadjian, Alejandro García, Jose Brizuela, Jorge Camacho, Tomás Gómez Álvarez-Arenas, Bruno Chiné, Valerio Mussi. Ultrasonic techniques for the detection of discontinuities in aluminum foams. AIP Conference Proceedings  Volume 1806, 090018, Issue 1,  doi. 10.1063/1.4974662

2016

• Sancho-Knapik, D., Medrano, H., Peguero-Pina, J. J., Mencuccini, M., Fariñas, M. D., Álvarez-Arenas, T. E.G., and Gil Pelegrín, E. (2016). “The Application of Leaf Ultrasonic Resonance to vitis vinifera L. Suggests the Existence of a Diurnal Osmotic Adjustment Subjected to Photosynthesis“. Frontiers in Plant Science, 7, 1601.
• García Topete, J., and Álvarez-Arenas, T. E. G. “Optimization of the Design of Multifrequency Annular Arrays for Very Wide Band Operation.” Elektronika ir Elektrotechnika 22.5 (2016): 89-93.
• Fariñas, M. D., Cummins, G., Desmulliez, M. P. Y., Seetohul, V., Cochran, S. and Álvarez-Arenas, T. E. G.”Assessment of the Ultrasonic Properties of Additive Manufactured Materials for Passive Components of Piezoelectric Transducers.”, IEEE Int. Ultrason. Symp., 2016. (in press).
• Álvarez-Arenas, T. E. G. and Díez, L. “Ferroelectret Transducers for Water Immersion and Medical Imaging“, IEEE Int. Ultrason. Symp., 2016. (in press)
• J. Brizuela,  J. Camacho, T.E.G. Álvarez-Arenas, J. Cruza and E. Poodts “Air-coupled Ultrasound Inspection of Complex Aluminium-CFRP component“, IEEE Int. Ultrason. Symp., 2016. (in press)
• Álvarez-Arenas, T. E. G, Gil-Pelegrín, E., Ealo Cuello, J., Fariñas, M. D., Sancho-Knapik, D., Collazos Burbano, D.  & Peguero-Pina, J. J. Ultrasonic Sensing of Plant Water Needs for Agriculture. Sensors 2016, 16(7), 1089. (2016).
• C. Ferraro, E. García-Tuñón, V. G. Rocha, S. Barg, M.D. Fariñas, T.E.G. Álvarez-Arenas, G. Sernicola, F. Giuliani, E. Saiz. Light and Strong SiC Networks. Advanced Functional Materials (2016).
• Álvarez-Arenas, T.E.G., Jorge Camacho, and Carlos Fritsch. Passive focusing techniques for piezoelectric air-coupled ultrasonic transducers. Ultrasonics (2016).
• Alvarez-Arenas, T.E.G. Patch transducers based on ferroelectret films for Lamb and Surface waves generation and reception, In International Workshop on Acoustic Transduction Materials and Devices. Pennsylvania State Univ. 10-12 May 2016.

2015

• Fariñas, M. D., and T. E. G. Álvarez-Arenas. A Layered Acoustic Model For the Thickness resonances of plant leaves. 22nd International Congress on Sounds and Vibrations. Florence (Italy) 12-16 July, 2015.
• Svilainis, L., Gomez Alvarez-Arenas,T.G., Lukoseviciute, K. and Chaziachmetovas, Comparison between Time and Frequency Domain ToF Estimators for Signals in Close Proximity. 2015 International Congress on Ultrasonics, 2015 ICU Metz.
• Moreno, J. M., Topete, J, Fritsch, C., Gonzalez-Bueno, R. Giachetta, R. 13th Congreso Nacional de Ensayos No Destructivos. Sevilla 2015, 6-8 Mayo.
• Topete, J., Diéz, L., Gómez Álvarez-Arenas, T. E. Piezoceramic composite versus ferroelectret foam transducers for air-coupled applications. In International Workshop on Acoustic Transduction Materials and Devices. Pennsylvania Univ. 12-14 May 2015.
• Fariñas, M. D., Sancho-Knapik, D., Peguero-Pina, J., Gil-Pelegrín, E. & Álvarez-Arenas, T. E. G. Monitoring of Plant Light/Dark Cycles Using Air-coupled Ultrasonic Spectroscopy. Phys. Procedia 63, 91–96 (2015).

2014

• Topete, J. & Gómez Álvarez-Arenas, T. E. (2014). ‘Annular multifrequency piezoelectric array for enhanced wideband ultrasonic response’. 2014 IEEE Sensors  (pp. 102-105).
• Gómez Álvarez-Arenas, T. E. (2014, May). Pressure sensitivity response of polymeric ferroelectret foam films. In Applications of Ferroelectrics, International Workshop on Acoustic Transduction Materials and Devices & Workshop on Piezoresponse Force Microscopy (ISAF/IWATMD/PFM), 2014 Joint IEEE International Symposium on the (pp. 1-4).
• Fariñas, M. D., & Álvarez-Arenas, T. E. G. (2014). Ultrasonic assessment of the elastic functional design of component tissues of phormium tenax leaves. Journal of the Mechanical Behavior of Biomedical Materials. 39, 304-315.
• Fariñas, M. D., Knapik, D. S., Pina, J. J. P., Pelegrin, E. G., & Álvarez-Arenas, T. E. G. (2014). Monitoring Plant Response to Environmental Stimuli by Ultrasonic Sensing of the Leaves. Ultrasound in medicine & biology, 40(9), 2183-2194.
• C. Ozuna, T. Gómez Álvarez-Arenas, E. Riera, J. A. Cárcel, J. V. Garcia-Perez, “Influence of material structure on air-borne ultrasonic application in drying.” Ultrasonics sonochemistry, 21(3), 1235-1243.
• D. Collazos-Burbano, J. L. Ealo Cuello, G. Torres, A. Barandica, T. Gomez Alvarez-Arenas, Air-coupled ultrasound spectroscopy and its potential application in agro-industry, XIX Symposium on Image, Signal Processing and Artificial Vision (STSIVA), 2014

2013

• T. Gómez Álvarez-Arenas, L. Díez, “Novel impedance matching materials and strategies for air-coupled piezoelectric transducers.“ Sensors, 2013 IEEE. At Baltimore (MD, USA), pp. 1-4.
• Fariñas, M. D., Álvarez-Arenas, T. G., Aguado, E. C., & Merino, M. G. “Non-Contact Ultrasonic Inspection of CFRP Prepregs for Aeronautical Applications During Lay-Up Fabrication.” IEEE International Ultrasonics Symposium, pp. 1590 – 1593, July 2013.
• Olabide, I. A., Elejabarrieta, M. J., Bou-Ali, M. M., Fariñas, M. D., & Alvarez-Arenas, T. G. “Modification of the Ultrasonic Properties of Elastomers Loaded with Magnetic Particles by Applying Magnetic Fields During Curing.” IEEE International Ultrasonics Symposium, pp. 1101 – 1104, 2013.
• D. Sancho‐Knapik, J.J. Peguero‐Pina, H. Medrano, M.D. Fariñas, T. Gómez Álvarez‐Arenas, E. Gil‐Pelegrín, “Ultrasonic spectroscopy allows a rapid determination of the relative water content at the turgor loss point: a comparison with pressure–volume curves in 13 woody species” Tree Physiology, vol. 33, no. 7, pp. 695-700, July. 2013
• E. Corona, J.V. García-Pérez, T.E. Gómez Alvarez-Arenas, N. Watson, M.J.W. Povey, J. Benedito, “Advances in the ultrasound characterization of dry-cured meat products.” Journal of Food Engineering, June, 2013.
• T. E. Gómez Álvarez-Arenas, L. Díez, M. D. Fariñas and T. R. Shrout, “Novel impedance matching materials and strategies for wide-band, air-coupled piezoelectric transducers made with single crystal transducers.” In proceeding of: 2013 International Workshop on Acoustic Transduction materials and devices, At PennState, Volume: 35
• T.E. Gómez Alvarez-Arenas, “Air-Coupled Piezoelectric Transducers with Active Polypropylene Foam Matching Layers.” Sensors 13, no. 5: 5996-6013, 2013.
• M. D. Fariñas, D. Sancho-Knapik, J. J. Peguero-Pina, E. Gil-Pelegrín, and T. E. Gómez Álvarez-Arenas, “Shear waves in vegetal tissues at ultrasonic frequencies,” Applied Physics Letters, vol. 102, no. 10, p. 103702, 2013.

2012

• D. Sancho‐Knapik, J.J. Peguero‐Pina, H. Medrano, M.D. Fariñas, T. Gómez Álvarez‐Arenas, E. Gil‐Pelegrín, “The reflectivity in the S‐band and the broadband ultrasonic spectroscopy as new tools for the study of water relations in Vitis vinifera L.” Physiologia plantarum, vol. 148, no. 4, pp. 515-521, Aug. 2013
• Ramos, Antonio; Bazán, Ivonne; Negreira, Carlos; Brum, Javier; Gómez, Tomás; Calás, Héctor; Ruiz, Abelardo; Rosa, José M. 2012. “Estimation of PSD Shifts for High-Resolution Metrology of Thickness Micro-Changes with Possible Applications in Vessel Walls and Biological Membrane Characterization.” Sensors 12, no. 11: 15394-15423.
• T. E. Gómez Álvarez-Arenas and D. a Soto, “Characterization of mineral paper by air-coupled ultrasonic spectroscopy.,” Ultrasonics, vol. 52, no. 6, pp. 794–801, Aug. 2012.
• TE Gómez Álvarez-Arenas, V Acosta, P Yu Apel, OL Orelovitch, “Ultrasound propagation in air-filled cylindrical pores under pressurized conditions.”, AIP Conference Proceedings, vol. 1433, pp. 519
• M. D. Fariñas, H. Calás, and T. Gómez Álvarez-Arenas, “Visualization of Lamb wave propagation in uncured CFRP and curved surfaces using air-coupled ultrasound,” IEEE International Ultrasonics Symposium, pp. 1–4, 2012.
• T. E. Gómez Álvarez-Arenas and S. J. Z. and H. J. L. T. R. Shrout, “Air-Coupled Transducers Based on 1-3 Connectivity Single Crystal Piezocomposites,” IEEE International Ultrasonics Symposium, pp. 2–5, 2012.
• M. D. Fariñas, T. E. G. Álvarez-Arenas, D. Sancho-Knapik, J. J. Peguero-Pina, and E. Gil-Pelegrín, “Shear Waves in Plant Leaves at Ultrasonic Frequencies : Shear properties of Vegetal Tissues .,” IEEE International Ultrasonics Symposium, 2012.
• I Bazan, A Ramos, H Calas, A Ramirez, R Pintle, TE Gomez, C Negreira, FJ Gallegos, AJ Rosales, “Possible Patient Early Diagnosis by Ultrasonic Noninvasive Estimation of Thermal Gradients into Tissues Based on Spectral Changes Modeling.”, Computational and Mathematical Methods in Medicine, 2012.
• Domingo Sancho-Knapik, Hector Calas, Jose Javier Peguero-Pina, Antonio Ramos Fernandez, Eustaquio Gil-Pelegrin, TE Gómez Alvarez-Arenas, “Air-coupled ultrasonic resonant spectroscopy for the study of the relationship between plant leaves’ elasticity and their water content.” IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control, vol. 59, pp. 319-325

2011-2010

• I. González , L . J. Fernández, T. E. Gómez, J. Berganzo, J. L. Soto and A. Carrato, “A polymeric chip for micromanipulation and particle sorting by ultrasounds based on a multilayer configuration.,” Sensors, vol. 144, 1, 29 January 2010, pp. 310–317
• T. E. G. Álvarez-Arenas, “Simultaneous determination of the ultrasound velocity and the thickness of solid plates from the analysis of thickness resonances using air-coupled ultrasound .,” Ultrasonics, vol. 50, 2, February 2010, pp. 104–109
• D. Sancho-Knapik, J. Gismero, A. Asensio, J.J. Peguero-Pina, V. Fernández, T. Gómez Álvarez-Arenas, E. Gil-Pelegrín, “Microwave l-band (1730 MHz) accurately estimates the relative water content in poplar leaves. A comparison with a near infrared water index (R1300/R1450).”, Agricultural and Forest Meteorology, vol. 151, pp. 827-832
• Domingo Sancho-Knapik, Tomás Gómez Álvarez-Arenas, José Javier Peguero-Pina, Victoria Fernández, Eustaquio Gil-Pelegrín, “Relationship between ultrasonic properties and structural changes in the mesophyll during leaf dehydration.” Journal of experimental botany, vol. 62, pp. 3637-3645
• TE Gómez Alvarez-Arenas, H Calás, J Ealo Cuello, A Ramos Fernández, M Muñoz, “Noncontact ultrasonic spectroscopy applied to the study of polypropylene ferroelectrets.”, Journal of Applied Physics, vol. 108, pp. 074110-074110-9
• Maria Iciar González Gomez, Tomas Gómez Alvarez-arenas, Luis José Fernandez Ledesma, Alfredo Carrato Mena, José Luis Soto Martinez, Javier Berganzo Ruiz, “Micro-device and method for non-invasive and selective separation and extraction of particles in polydispersed suspensions, production method, and the applications thereof.” EP, num: 2233192
• Domingo Sancho-Knapik, Tomás Gómez Álvarez-Arenas, José Javier Peguero-Pina, Eustaquio Gil-Pelegrín, “Air-coupled broadband ultrasonic spectroscopy as a new non-invasive and non-contact method for the determination of leaf water status.”, Journal of Exp. Botany, Oxford University Press, 2010, vol. 61, num. 5, pp. 1385-1391
• Tomás E Gómez Álvarez-Arenas, “Magnitude and phase spectral analysis of through-transmitted ultrasound pulses for the determination of the ultrasound velocity and the thickness of solid plates.”, Physics Procedia, vol. 3, num. 1, pp. 541-550

2009-2007

• T. E. Gómez Álvarez-Arenas, D. Sancho-Knapik, J. J. Peguero-Pina, and E. Gil-Pelegrín, “Noncontact and noninvasive study of plant leaves using air-coupled ultrasounds,” Applied Physics Letters, vol. 95, no. 19, p. 193702, 2009.
• T. E. Gómez Álvarez-Arenas and I. González Gómez, “Spatial normalization of the high-frequency ultrasound energy loss in open-cell foams,” Applied Physics Letters, vol. 90, no. 20, p. 201903, 2007.
• T. E. Gómez Álvarez-Arenas, P.Yu. Apel and O. Orelovitch,“Ultrasound attenuation in cylindrical micro-pores: Nondestructive porometry of ion-track membranes .,” Ultrasonics, vol. 55, 11, November 2008, pp.2442 – 2449
  
• TE Gómez Álvarez-Arenas, P Yu Apel, OL Orelovitch, M Muñoz, “New ultrasonic technique for the study of the pore shape of track-etched pores in polymer films.”, Radiation Measurements, vol. 44, num. 9, pp. 1114-1118
• I Gonzalez, TE Gomez, JL Fernandez, “Acoustic particle manipulation in a microchannel narrower than half a wavelength: stability of the node of pressure.”, IEEE International Ultrasonics Symposium (IUS) 2009, pp. 2537-2540
• Tomás Gómez Álvarez-Arenas, José Benedito, Edith Corona, “Non-contact ultrasonic assessment of the properties of vacuum-packaged dry-cured ham.”, IEEE International Ultrasonics Symposium (IUS) 2009, pp. 2541-2544
• T Gomez Alvarez-Arenas, D Sancho-Knapik, JJ Peguero-Pina, E Gil-Pelegrin, “Determination of plant leaves water status using air-coupled ultrasounds.”, IEEE International Ultrasonics Symposium (IUS) 2009, pp. 771-774
• TE Gómez Álvarez-Arenas, I González Gómez, “High-frequency tortuosity relaxation in open-cell foams.”, IEEE International Ultrasonics Symposium (IUS) 2009, vol. 56, pp. 772-778
• TE Álvarez-Arenas, P Yu Apel, OL Orelovich, “Characterization of ion-track membranes by non-contact ultrasonic magnitude and phase spectroscopy.”, Journal of Membrane Science, vol. 301, num. 1, pp. 210-220

2006-2000

• T. E. Gómez Álvarez-Arenas, “Acoustic impedance matching of piezoelectric transducers to the air.,” Ultrasonics, vol. 51, 5,  May 2004, pp. 624 – 633
• S. P. Kelly, G. Hayward and T.E.G. Álvarez-Arenas, “Characterization and assessment of an integrated matching layer for air-coupled ultrasonic applications .,”  Ultrasonics, vol. 51, 10,  Oct 2004, pp. 1314 – 1323
• T. E. Gómez Álvarez-Arenas, “Air-coupled ultrasonic spectroscopy for the study of membrane filters .,” Journal of Membrane Science, vol. 213, 1–2, March 2003, pp. 195–207
• TE Gómez Álvarez-Arenas, S de La Fuente, I González Gómez, “Simultaneous determination of apparent tortuosity and microstructure length scale and shape: Application to rigid open cell foams.”, Applied Physics Letters, vol. 88, num. 22, pp. 221910-221910-3
• TE Gomez Alvarez-Arenas, B González, P Yu Apel, OL Orelovitch, AV Mitrofanov, “Ultrasound propagation in the micropores of track membranes.”, Applied Physics Letters, vol. 87, num. 11, pp. 111911-111911-3
• TE Gómez Álvarez-Arenas, “A nondestructive integrity test for membrane filters based on air-coupled ultrasonic spectroscopy.”, IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control (2003), vol. 50, num. 6, pp. 676-685
• TE Gómez Álvarez-Arenas, L Elvira Segura, E Riera Franco de Sarabia, “Characterization of suspensions of particles in water by an ultrasonic resonant cell.”, Ultrasonics, vol. 39, num. 10, pp. 715-727
• Tomás Gómez Álvarez-Arenas, Francisco Montero de Espinosa Freijo, “Scanner for reading braille using ultrasonunds.“,  WO/2002/075247
• Tomás Gómez Álvarez-Arenas, “Longitudinal and Shear Wave Propagation in Silica Aerogels at Ultrasonic Frequencies.”, Sociedad Española de Acústica, 2002
• Tomás Gómez Álvarez-Arenas, Francisco Montero de Espinosa Freijo, “Piezoelectric transducers for air-coupled operation in the frequency range 0.3-2.5 MHz.”, Sociedad Española de Acústica, 2002
• TE Gomez Alvarez-Arenas, FR Montero de Espinosa, M Moner-Girona, A Roig, E Molins, “Viscoelasticity of silica aerogels at ultrasonic frequencies.”, Applied Physics Letters, vol. 81, num. 7, pp. 1198-1200
• TE Gómez Alvarez-Arenas, AJ Mulholland, G Hayward, J Gomatam, “Wave propagation in 0-3/3-3 connectivity composites with complex microstructure.”, Ultrasonics, vol. 38, num. 9, pp. 897-907

1999-1993

• Tomás E Gómez Alvarez-Arenas, Francisco Montero de Espinosa, “Characterization of porous piezoelectric ceramics: The length expander case.”, The Journal of the Acoustical Society of America, vol. 102, pp. 3507
• TE Gomez Alvarez-Arenas, AM Gonzalez, J De Frutos, FR Montero de Espinosa, “Piezoelectric characterisation of porous piezoceramics.”, IEEE Ultrasonics Symposium (1996), vol. 1, pp. 519-522
• Tomás E Gómez Alvarez‐Arenas, Francisco Montero de Espinosa Freijo, “New constitutive relations for piezoelectric composites and porous piezoelectric ceramics.”, The Journal of the Acoustical Society of America, vol. 100, pp. 3104
• TE Gómez Alvarez‐Arenas, F Montero de Espinosa, “Highly coupled dielectric behavior of porous ceramics embedding a polymer.”, Applied Physics Letters, vol. 68, num. 2, pp. 263-265
• Tomas E Gomez Alvarez-Arenas, F Montero de Espinosa, “New constitutive equations with internal coupling in piezocomposites.”, IEEE Ultrasonics Symposium (1996), vol. 2, pp. 933-937
• TE Gomez Alvarez‐Arenas, L Elvira Segura, E Riera Franco de Sarabia, “Generation of the slow wave to characterize air filled porous fabrics.”, Journal of applied physics, vol. 78, num. 4, pp. 2843-2845
• TE Gomez Alvarez-Arenas, F Montero de Espinosa, “Dielectric properties of porous ceramics having a strong dielectric and mechanical coupling between the components.”, Boletín Sociedad Española de Cerámica y Vidrio, vol. 35, pp- 382-384
• TE Gómez Alvarez-Arenas, F Montero de Espinosa, “Propiedades dieléctricas de cerámicas porosas con fuerte acoplamiento dieléctrico y mecánico entre sus componentes.”, Sociedad Española de Cerámica y Vidrio, 1995.
• TE Gomez-Alvarez Arenas, E Riera Franco De Sarabia, “The generation of the Biot’s slow wave at a fluid-porous solid interface. The influence of impedance mismatch.”, Le Journal de Physique IV, vol. 4, num. C5, pp.5
• TE Gomez Alvarez-Arenas, E Riera-Franco de Sarabia, FR Montero de Espinosa-Feijo, “Observation of a very slow ultrasonic bulk compressional wave in an inhomogeneous porous material.”, Ultrasonics, vol. 32, num. 2, pp. 131-140
• T Gómez Alvarez-Arenas, E Riera-Franco de Sarabia, JA Gallego-Juárez, “Ultrasonic evaluation of creep damage in steel.”, Ultrasonics, vol. 31, num. 3, pp. 155-159

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