Man

Sonia Martin Lopez

Profesor Titular de Universidad

Universidad de Alcalá

Alcalá de Henares, España

Líneas de Investigación


Optical fibers, distributed fiber sensing, distributed acoustic sensing (DAS), lasers, scattering, nonlinear fiber optics

Educación

  •   Licenciado en Ciencias Matemáticas, Facultad de Ciencias Matemáticas. España, 2002
  •  Doctor en Ciencias Físicas, UNIVERSIDAD COMPLUTENSE DE MADRID. España, 2006

Experiencia Académica

  •   Profesor ayudante Part Time

    Universidad Alfonso X El Sabio

    Madrid, España

    2002 - 2003

  •   Investigador postdoctoral contratado Full Time

    UNIVERSIDAD DE ALCALA

    Alcalá de Henares, España

    2013 - 2014

  •   Investigador Contratado Ramón y Cajal Full Time

    UNIVERSIDAD DE ALCALA

    Alcalá de Henares, España

    2014 - 2019

  •   Profesor Titular de Universidad Interino Full Time

    UNIVERSIDAD DE ALCALA

    Alcalá de Henares, España

    2019 - A la fecha

Experiencia Profesional

  •   Contratada post-doctoral Juan de la Cierva Full Time

    CSIC - Instituto de Óptica Daza de Valdés

    Madrid, España

    2010 - 2013

  •   Contratado postdoctoral I3P Full Time

    Instituto de Física Aplicada

    Madrid, España

    2007 - 2010

  •   Contrato FPI Full Time

    Ministerio de Ciencia e Innovación

    Madrid, España

    2004 - 2007

  •   Becaria Predoctoral Full Time

    Instituto de Física Aplicada, CSIC

    Madrid, España

    2003 - 2003

Formación de Capital Humano


2007: Ana Carrasco Sanz - Generación de frecuencias de referencia para la calibración de sistemas WDM en comunicaciones ópticas (Doctorado). Universidad Granada (Sobresaliente Cum Laude).

2008: Laura Abrardi - Desarrollo de fuentes supercontinuas de espectro controlado usando múltiples bombeos. Universidad de Alcalá (Sobresaliente Cum Laude).

2013: Félix Rodríguez Barrios - Estudio de los métodos de mejora de sensores Brillouin distribuidos en fibra óptica mediante amplificación Raman. Universidad de Alcalá (Sobresaliente Cum Laude).

2014: Javier Nuño del Campo - Novel photonic systems and devices exploiting the Raman effect in optical fiber (Doctorado). Universidad de Alcalá (Sobresaliente Cum Laude).

2014: Xabier Angulo Vinuesa - ULTRA-LONG RANGE BRILLOUIN OPTICAL TIME DOMAIN ANALYSIS. (Sobresaliente Cum Laude).

2014: Juan Pastor Graells - Sensores distribuidos de presencia e intrusiones (Trabajo Fin de Máster). Universidad de Alcalá (Sobresaliente).

2014: Alexia López Gil - SENSORES BRILLOUIN DE ALCANCE EXTENDIDO (Trabajo Fin de Máster).Universidad de Alcalá (Sobresaliente).

2014: Alejandro Domínguez López - Mejora de la relación señal-ruido en sensores distribuidos BRILLOUIN (Trabajo Fin de Máster).Universidad de Alcalá (Matrícula de Honor).

2017: ALEJANDRO DOMÍNGUEZ LÓPEZ - OPTIMIZED LONG-RANGE AND HIGH-RESOLUTION BRILLOUIN OPTICAL TIME DOMAIN ANALYZERS (Doctorado). Universidad de Alcalá (Sobresaliente Cum Laude).

2018:Alexia I. López Gil - Técnicas Avanzadas para la Interrogación en Análisis Óptico Brillouin en el Dominio del Tiempo (Doctorado). Universidad de Alcalá (Sobresaliente Cum Laude).

2018:Juan Pastor Gaells - Chirped-Pulse Phase-Sensitive Optical Time Domain Reflectometry (Doctorado). Universidad de Alcalá (Sobresaliente Cum Laude).


Difusión y Transferencia


Miembro cofundador de la empresa de base tecnológica Fiber Optics Consulting Services and Technologies (FOCUS S.L.), Madrid, España

Conference involvement and participation to societies:
- Evaluador Experto. Expertos Comisiones de Evaluación TEC Convocatoria Retos-Exelencia 2014 Comisón TEC-MIC DEF (dispositivos electrónicos y fotónicos). Ministerio de Economía y Competitividad. Secretaría de Estado de I+D+I. 2014-2015.
- Evaluador Experto. Expertos Comisiones de Evaluación de Proyectos de Investigación y Desarrollo PID, integrando el Banco de evaluadores del FONCyT(Argentina). 2017-Act.
- Revisor de artículos científicos. APPLIED SCIENCE MDPI. 2016-Act.
- Revisor de artículos científicos. SENSORS MDP. 2016-Act.
- Revisor de artículos científicos. Elsevier. 2015-Act.
- Applied Optics Reviewer. The Optical Society of America. 2012-Act.
- Reviewer of Photonics Technology Letters. Editorial IEEE. 2012-Act.
- Optics Express Reviewer. The Optical Society of America. 2010-Act.
- Evaluador de artículos científicos. Journal of Ligthwave Technology. IEEE. 2009-Act.
- Optics Letters Reviewer. The Optical Society of America. 2009-Act.
- Revisor de la reunión de la Unión Científica de Radio 2009 (URSI'09). Unión Científica Internacional de Radio. 2009
- Revisor de Contribuciones Científicas. Reviewer of IEEE WISP’2007. IEEE WISP'2007. 2007
- Revisor de artículos científicos. Optics Communications Reviewer. Editorial Elsevier. 2006-Act.

Contracts:
1. Research and development agreement of DOFS technologies beyond the current state of the art Omnisens SL; ARAGON PHOTONICS LABS, S.L.. Sonia Martín López. 01/04/2019-
01/04/2023. 320.000 €.
2. Asesoría y soporte a proyectos de monitorización de infraestructuras empleando sensado distribuido sobre fibra óptica ARAGON PHOTONICS LABS, S.L.. Sonia Martín López. 05/02/2019-P1Y.
37.723,33 €.
3. ESTUDIO SOBRE LA VIABILIDAD DEL USO DE CABLES DST/DSP PARA LA DETECCION DE FUGAS DE AGUA EN REDES DE ABASTECIMIENTO MEDIANTE TECNOLOGIA DE SENSADO ACUSTICO DISTRIBUIDO (DAS) Empresa Metropolitana de Abastecimiento y Saneamiento de Aguas de Sevilla, S.A.. Sonia Martín-Lopez. 28/11/2018-P6M. 5.949,69 €.
4. Detección Fugas en conducciones de agua Empresa Metropolitana de Abastecimiento y Saneamiento de Aguas de Sevilla, S.A.. Sonia Martin Lopez. 30/05/2018-P2M. 1.358,35 €.
5. Desarrollo de sensores de Fibra óptica Fiber Optics Consulting Services and Technologies SL. Sonia Martin Lopez. 10/12/2016-P1Y. 6.000 €.
6. Desarrollo de sensores de Fibra óptica Fiber Optics Consulting Services and Technologies SL. Sonia Martin Lopez. 10/12/2015-P1Y. 12.000 €.
7. Sensores de Fibra Óptica Fiber Optics Consulting Services and Technologies SL. Sonia Martin-Lopez. 20/03/2014-P1Y. 12.000 €.


Premios y Distinciones

  •   Doctor Europeo

    Comité de Enlace de la Conferencia de Rectores y de Presidentes de las Universidades de países de miembros de la Comunidad Europea

    España, 2006

    Doctor Europeo

  •   Premio extraordinario de Tesis

    UNIVERSIDAD COMPLUTENSE DE MADRID

    España, 2007

    Premio extraordinario de Tesis

  •   Best Paper Award EWOFS 2010

    Comité científico deEuropean Workshop of Otical Fiber Sensors

    Portugal, 2010

    Best Paper Award EWOFS 2010

  •   Premio Fondo de Emprendedores 1º Edición Fundación Repsol a la empresa FOCUS S.L

    Fundación Repsol

    España, 2012

    Premio Fondo de Emprendedores 1º Edición Fundación Repsol a la empresa FOCUS S.L

  •   One of the 25 most downloaded Sensors Journal papers in the months of January, February, April and May 2012.

    IEEE

    Estados Unidos, 2012

    One of the 25 most downloaded Sensors Journal papers in the months of January, February, April and May 2012.

  •   Best Student Paper Award OFS 2012

    Comité Científico de Optical Fiber Sensors Confenrence 2012

    China, 2012

    Best Student Paper Award OFS 2012

  •   Best Student Paper Award EWOFS 2013

    Comité Científico de European Workshop of Optical Fiber Sensors 2013

    Polonia, 2013

    Best Student Paper Award EWOFS 2013

  •   Ayuda para la Extensión Internacional de Patentes por el procedimiento PCT

    UNIVERSIDAD DE ALCALA

    España, 2014

    Ayuda para la Extensión Internacional de Patentes por el procedimiento PCT

  •   Best Student Paper Award OFS'23 2014

    Comité Científico de Optical Fiber Sensors Conference 2014

    España, 2014

    Best Student Paper Award OFS'23 2014

  •   Ayuda para la Extensión Internacional de Patentes por el procedimiento PCT

    UNIVERSIDAD DE ALCALA

    España, 2015

    Ayuda para la Extensión Internacional de Patentes por el procedimiento PCT

  •   Premio a la mejor patente 2014

    Fundación para el conocimiento Madri+d

    España, 2015

    Premio a la mejor patente 2014

  •   Accésit en el Premio a la Mejor Patente NAcional de la UAH

    UNIVERSIDAD DE ALCALA

    España, 2016

    Accésit en el Premio a la Mejor Patente NAcional de la UAH

  •   BEST POSTER OF THE SESION EWOFS 2016

    COMITE CIENTIFICO DE EUROPEAN WORKSHOP OF OPTICAL FIBER SENSORS

    Irlanda, 2016

    BEST POSTER OF THE SESION EWOFS 2016

  •   BEST STUDENT PAPER AWARD APOS 2016

    COMITE CIENTIFICO DE ASIA-PACIFIC OPTICAL SENSORS CONFERENCE

    China, 2016

    BEST STUDENT PAPER AWARD APOS 2016


 

Article (116)

Distributed acoustic sensing for seismic activity monitoring
Fast and direct measurement of the linear birefringence profile in standard single-mode optical fibers
Long-Range Distributed Solar Irradiance Sensing Using Optical Fibers
A Contextual GMM-HMM Smart Fiber Optic Surveillance System for Pipeline Integrity Threat Detection
Characterization and modelling of induced "virtual" perturbations in chirped pulse phi-OTDR
Distributed detection of hydrogen and deuterium diffusion into a single-mode optical fiber with chirped-pulse phase-sensitive optical time-domain reflectometry
Distributed detection of quadratic Kerr effect in silica fibers using chirped-pulse phi OTDR
Fully Distributed Optical Fiber Strain Sensor With 10(-12) epsilon/root Hz Sensitivity
Hermetic Carbon Coatings for Electro-Thermal All-Fiber Phase Modulators
Optimization of first order phase-noise cancellation in CP-phi OTDR
Spectrally-resolved distributed optical fibre bolometry
Teleseisms monitoring using chirped-pulse phi OTDR
Laser Phase-Noise Cancellation in Chirped-Pulse Distributed Acoustic Sensors
Long-range distributed optical fiber hot-wire anemometer based on chirped-pulse Phi OTDR
Real Field Deployment of a Smart Fiber-Optic Surveillance System for Pipeline Integrity Threat Detection: Architectural Issues and Blind Field Test Results
Sidelobe apodization in optical pulse compression reflectometry for fiber optic distributed acoustic sensing
Steady-Sensitivity Distributed Acoustic Sensors
20 dB SNR enhancement in phase-sensitive OTDR using pulse stretching and recompression
A Novel Fiber Optic Based Surveillance System for Prevention of Pipeline Integrity Threats
All-optical flip-flops based on dynamic Brillouin gratings in fibers
Chirped-Pulse Phase-Sensitive Reflectometer Assisted by First-Order Raman Amplification
Chirped-pulse phase-sensitive reflectometry - hearing behind the walls with high fidelity
Code length limit in phase-sensitive OTDR using ultralong (> 1M bits) pulse sequences due to fading induced by fiber optical path drifts
Distributed photothermal spectroscopy in microstructured optical fibers: towards high-resolution mapping of gas presence over long distances
ECOAL Project-Delivering Solutions for Integrated Monitoring of Coal-Related Fires Supported on Optical Fiber Sensing Technology
Highly-sensitive distributed birefringence measurements based on a two-pulse interrogation of a dynamic Brillouin grating
Impact of the laser phase noise on chirped-pulse phase-sensitive OTDR
Impact of the probe pulse shape on the performance of phase-sensitive optical time-domain reflectometry sensors
Machine Learning Methods for Pipeline Surveillance Systems Based on Distributed Acoustic Sensing: A Review
Phase-measuring time-gated BOCDA
Resolving 1 million sensing points in an optimized differential time-domain Brillouin sensor
SNR enhancement in high-resolution phasesensitive OTDR systems using chirped pulse amplification concepts
Towards detection of Pipeline Integrity Threats using a SmarT fiber-OPtic surveillance system: PIT-STOP project Blind Field Test results
Distributed detection of temperature gradients with single-wavelength phase-sensitive OTDR and speckle analysis methods
Dynamic distributed measurement of temperature changes using phase-sensitive OTDR with chirped pulses
Evaluation of the accuracy of BOTDA systems based on the phase spectral response
Gain vs phase in BOTDA setups
Limits of BOTDA Range Extension Techniques
Novel scanning method for distortion-free BOTDA measurements
Phase-sensitive OTDR probe pulse shapes robust against modulation-instability fading
Real time dynamic strain monitoring of optical links using the backreflection of live PSK data
Simple Baseband Method for the Distributed Analysis of Brillouin Phase-Shift Spectra
Single-shot distributed temperature and strain tracking using direct detection phase-sensitive OTDR with chirped pulses
Speckle Analysis Method for Distributed Detection of Temperature Gradients With Phi OTDR
Sub-metric spatial resolution over an extended range using differential time-domain Brillouin sensing
Table of Contents
Toward Prevention of Pipeline Integrity Threats Using a Smart Fiber-Optic Surveillance System
Distributed Vibration Sensing Over 125 km With Enhanced SNR Using Phi-OTDR Over a URFL Cavity
Early Detection of Pipeline Integrity Threats using a SmarT Fiber-OPtic Surveillance System: The PIT-STOP Project
Exploiting nonreciprocity in BOTDA systems
Fiber Optic Sensing System for Temperature and Gas Monitoring in Coal Waste Pile Combustion Environments
Monitoring of Coal Waste Piles With Fiber Optic Sensing Technology
Non-local effects in dual-probe-sideband Brillouin optical time domain analysis
PROUD-based method for simple real-time in-line characterization of propagation-induced distortions in NRZ data signals
Rating the Limitations and Effectiveness of BOTDA Range Extension Techniques
Reaching the ultimate performance limit given by non-local effects in BOTDA sensors
Simple BOTDA temperature sensor based on distributed Brillouin Phase-Shift measurements within a Sagnac interferometer
Simple Method for the Elimination of Polarization Noise in BOTDA Using Balanced Detection and Orthogonal Probe Sidebands
Simultaneous Gain and Phase Profile Determination on an Interferometric BOTDA
Unexpected non-local effects in dual-probe-sideband BOTDA
Balanced detection in Brillouin optical time domain analysis
Comparison of the use of first and second-order Raman amplification to assist a phase-sensitive optical time domain reflectometer in distributed vibration sensing over 125 km
Extending the Real Remoteness of Long-Range Brillouin Optical Time-Domain Fiber Analyzers
Fiber Optic Sensing System for Monitoring of Coal Waste Piles in Combustion
Phase-sensitive Optical Time Domain Reflectometer Assisted by First-order Raman Amplification for Distributed Vibration Sensing Over 100 km
Relative Intensity Noise Transfer Reduction in Raman-Assisted BOTDA Systems
Signal-to-Noise Ratio Improvement in BOTDA Using Balanced Detection
Simple method for the elimination of polarization noise in BOTDA using balanced detection of orthogonally-polarized Stokes and anti-Stokes probe sidebands
Strong Cancellation of RIN Transfer in a Raman-Assisted BOTDA Using Balanced Detection
Coherent Noise Reduction in High Visibility Phase-Sensitive Optical Time Domain Reflectometer for Distributed Sensing of Ultrasonic Waves
High visibility phase-sensitive optical time domain reflectometer for distributed sensing of ultrasonic waves
Modulation instability-induced fading in phase-sensitive optical time-domain reflectometry
Modulation instability-induced visibility fading in phase-sensitive OTDR
Raman-assisted Vector Brillouin Optical Time Domain Analysis
Slow-Light and Enhanced Sensitivity in a Displacement Sensor Using a Lossy Fiber-Based Ring Resonator
Turning a low Q fiber resonator into a high-sensitivity displacement sensor using slow light concepts
Versatile all-fiber slow-light assisted sensor
100 km BOTDA temperature sensor with sub-meter resolution
2 meter resolution Raman-assisted BOTDA temperature sensor over 100 km with 1.2 ºC uncertainty
Analytical expression of pulse broadening in an arbitrary linear slow light medium
Application of Brillouin scattering to optical frequency combs
Brillouin optical time-domain analysis over a 240 km-long fiber loop with no repeater
Development of IR frequency standards based on laser diodes
High-resolution Raman-assisted Brillouin sensor based on Differential Pulse-width Pair Technique
Kerr effect in structured superluminal media
Raman-Assisted Brillouin Distributed Temperature Sensor Over 100 km Featuring 2 m Resolution and 1.2 degrees C Uncertainty
Raman-assisted Brillouin optical time-domain analysis with sub-meter resolution over 100 km
Real-Time Monitoring of Railway Traffic Using Fiber Bragg Grating Sensors
Wide range group delay tuning in lossy fiber ring resonators
Detrimental effect of self-phase modulation on the performance of Brillouin distributed fiber sensors
Hot spot detection over 100 km with 2 meter resolution in a Raman-assisted Brillouin distributed sensor
Nonlinear absorption of InN/InGaN multiple-quantum-well structures at optical telecommunication wavelengths
Brillouin optical time-domain analysis assisted by second-order Raman amplification
Impact of self phase modulation on the performance of Brillouin distributed fibre sensors
Measurement with 2 m resolution using a Raman-assisted BOTDA sensor featuring 75 km dynamic range
Novel InN/InGaN multiple quantum well structures for slow-light generation at telecommunication wavelengths
Real time monitoring of railway traffic using fiber bragg gratings
Cavity dispersion management in continuous-wave supercontinuum generation
Experimental Study on the Role of Chromatic Dispersion in Continuous-Wave Supercontinuum Generation
Generation of a reference frequency comb by cascaded four-wave mixing enhanced by Raman amplification
Optimization of pump wavelength for enhancing SC spectral broadening in silica fibers under CW-excitation
Spectrally-bounded continuous-wave supercontinuum generation in a fiber with two zero-dispersion wavelengths
High precision and tunable multi-wavelength fiber source based on cascaded four-wave mixing enhanced by Raman
High spectral power-density supercontinuum source at 1.3 mu m suitable for optical coherence tomography applications
Optimized all-fiber supercontinuum source at 1.3 mu m generated in a stepwise dispersion-decreasing-fiber arrangement
Experimental investigation of the effect of pump incoherence on nonlinear pump spectral broadening and continuous-wave supercontinuum generation
Gain-flattening of fibre Raman amplifiers using nonlinear pump spectral broadening and pump power modulation
High-power and high-accuracy integrating sphere radiometer: design, characterization, and calibration
Synthesis of optical standard frequencies in the S, C and L telecommunication bands by use of four-wave mixing in semiconductor optical amplifiers
Temperature effects on supercontinuum generation using a continuous-wave Raman fiber laser
Broadband (> 200 nm) spectrally flat and high power density (> 0 dBm/nm) light source for fiber sensing purposes
Detrimental effect of modulation instability on distributed optical fibre sensors using stimulated Brillouin scattering
The role of pump incoherence in continuous-wave supercontinuum generation
Gain-flattening of fiber Raman amplifiers using non-linear pump spectral broadening
Reference-frequency generation by Raman-enhanced four-photon mixing
Supercontinuum generation using a continuous-wave Raman fiber laser

Patent (5)

SISTEMA Y METODO DE CARACTERIZACION DISTRIBUIDA DE VARIACIONES DE INDICE DE REFRACCION DE UNA FIBRA OPTICA
Sistema y método de caracterización distribuida de perfil de dispersión de una fibra óptica
SISTEMA Y MÉTODO DE CARACTERIZACIÓN DISTRIBUIDA CONTINUA DE UN MEDIO DE FIBRA ÓPTICA
Sistema de detección diferencial para sensores distribuidos sobre fibra óptica basados en scatteringBrillouin estimulado
SISTEMA PARA LA MEJORA DEL RANGO DINAMICO Y LA REDUCCION DE LA INCERTIDUMBRE DE MEDIDA EN SENSORES DISTRIBUIDOS SOBRE FIBRA OPTICA

Proyecto (23)

Desarrollo de un Modelo con el método de Elementos Finitos de un Sensor de Fibra Óptica para detección de Radiación Gamma. (MOFIGAM)
DOMINO (MONITORIZACION DE DIQUES Y FLUJOS DE ESCOMBROS MEDIANTE NOVEDOSOS SENSORES DE FIBRA OPTICA).Universidad de Alcala
FINESSE (FIBRE NERVE SYSTEMS FOR SENSING)- ITN Marie Curie. Universidad de Alcalá
DESAFIO- DEtección temprana de amenazas para infraestructuras críticas usando SistemAs distribuidos de FIbra Óptica. Universidad de Alcalá
Early Detection of thearts in critical InfrastructureS using a distributed fiber Optic surveirlaNce system (EDISON)
SENSORES E INSTRUMENTACIÓN EN TECNOLOGÍAS FOTONICAS SINFOTON. Universidad de Alcala
Monitorización de Temperatura en Líneas de Distribución Energética
U-FINE: Ubiquitous optical FIber NErves
IND14: "New generation of frequency standards for industry"
TECNOLOGIAS INTELIGENTES Y ECOLOGICAS PARA LA GENERACION DE ESTRUCTURAS EN MATERIALES COMPUESTOS (CENIT TARGET)
APLICACION DEL LASER FEMTO FIBRE COMB A LA METROLOGIA DE FRECUENCIAS PARA COMUNICACIONES OPTICAS.
FACTOTEM2_CM Fotonica Aplicada a la Creación de Tecnologías Ópticas y su Tranferencia a las Empresas Madrileñas-II
MeDIOMURO: MÉTODOS y DISPOSITIVOS de IMAGEN ÓPTICA MÉDICA in VIVO de ULTRA-ALTA RESOLUCIÓN
CONVENIO ESPECÍFICO DE COLABORACIÓN ENTRE EL CENTRO ESPAÑOL DE METROLOGÍA (CEM), EL REAL OBSERVATORIO DE LA ARMADA (ROA) Y EL INSTITUTO DE FÍSICA APLICADA (IFA-CSIC)
IFZONE: INVESTIGACIÓN DE TÉCNICAS AVANZADAS PARA LA EXPLOTACIÓN FERROVIARIA EN LAS ZONAS NEUTRAS DE LA CATENARIA DE LAS LÍNEAS DE ALTA VELOCIDAD”
FEMTOFIBER LASER
MIFFO MONITORIZACIÓN EN TIEMPO REAL DE INFRAESRUCTURAS FERROVIARIAS UTILIZANDO TECNOLOGÍAS BASADAS EN FIBRA ÓPTICA”
FACTOTEM_CM Fotonica Aplicada a la Creación de Tecnologías Ópticas y su Transferencia a las Empresas Madrileñas
HASSLE: Control espectral y temporal de señales opticas por dispositivos de óptica no lineal
Diseño, construcción y caracterización de un láser Raman sintonizable, para el análisis distribuido de dispersiones en redes de fibra óptica usando efectos no lineales
Técnicas avanzadas de análisis Distribuido de Dispersiones en Fibras Ópticas instaladas usando efectos No Lineales. Instituto de Física Aplicada
SOMOS: Safety and operational monitoring of nuclear waste repositories with fiber-optic sensing systems. Instituto de Física Aplicada
Desarrollo de Patrones y Procedimientos para la Calibración de Analizadores de Espectros ópticos y Medidores de Longitud de Onda para DWDM. Instituto de Física Aplicada
144
Sonia Martin

Profesor Titular de Universidad

Departamento de Electrónica

Universidad de Alcalá

Alcalá de Henares, España

101
Miguel González

Catedrático

Electrónica

Universidad de Alcalá

Alcalá de Henares, España

11
Marcelo Soto

Profesor Auxiliar

Electrónica

Universidad Técnica Federico Santa María

Valparaíso, Chile