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Paulo Romero Martins Maciel

Publication record assembled from the DBLP archive of ranked conferences.

Papers indexed

107

Venues

23

Active years

1996–2025

Best venue rank

A*

Where they publish

Papers

107 indexed papers, newest first.

YearVenueTitleAuthors
2025AINALoRa Signal Performance in Satellite-Assisted LPWANs Using Graham's Algorithm.Esau Bermudez, Jamilson Dantas, Paulo Romero Martins Maciel
2025AINAAnalysis of Satellite Aging and Its Impact on PDOP and Orbital Availability.Esau Bermudez, Jamilson Dantas, Paulo Romero Martins Maciel
2025SMCSDN-Driven MEC Planning: Modeling for Capacity-oriented Availability.Erick Nascimento, Jean Araujo, Eduardo Tavares, Jamilson Dantas, Paulo Romero Martins Maciel
2023INFOCOMO-RAN and RIC Compliant Solutions for Next Generation Networks.Marco Silva, Joo Pedro Fonseca, David Perez Abreu, Paulo Romero Martins Maciel, Paulo Duarte, Raul Barbosa, Bruno Mendes, Joo Silva, Adriano Almeida Ges, Marco Arajo, Bruno Sousa, Marlia Curado, Jos Santos
2022ISSRESoftware Rejuvenation Meets Moving Target Defense: Modeling of Time-Based Virtual Machine Migration Approach.Matheus Torquato, Paulo Romero Martins Maciel, Marco Vieira
2021SMCReliability-and-Availability Sensitivity Analysis on Convergent Network Infrastructures: Methodology and Case Study.Kdna Camboim, Erica Sousa, Almir Pereira Guimares, Jean Araujo, Paulo Romero Martins Maciel
2021SACAnalysis of VM migration scheduling as moving target defense against insider attacks.Matheus Torquato, Paulo Romero Martins Maciel, Marco Vieira
2019SMCEvaluating Database Replication Mechanisms for Disaster Recovery in Cloud Environments.Jlio Mendona, Wilson Medeiros, Ermeson C. Andrade, Ronierison Maciel, Paulo Romero Martins Maciel, Ricardo Lima
2019SMCPerformance and Resource Consumption Analysis of Elastic Systems on Public Clouds.Thiago Felipe da Silva Pinheiro, Francisco Airton Silva, Iure F, Danilo Oliveira, Paulo Romero Martins Maciel
2018SMCData Centers Service Restoration Based on Distributed Agents Decision.Priscila Alves Lima, Antonio Correia de Sa Barreto Neto, Paulo Romero Martins Maciel
2017SMCStochastic model of performance and cost for auto-scaling planning in public cloud.Iure Fe, Rbens de Souza Matos Jnior, Jamilson Dantas, Carlos Melo, Paulo Romero Martins Maciel
2017SMCSynchronization server infrastructure: A relationship between system downtime and deployment cost.Carlos Melo, Jamilson Dantas, Iure Fe, Andre Oliveira, Paulo Romero Martins Maciel
2016DSNHierarchical Model and Sensitivity Analysis for a Cloud-Based VoD Streaming Service.Jamilson Dantas, Rbens de Souza Matos Jnior, Jean Araujo, Danilo Oliveira, Andre Oliveira, Paulo Romero Martins Maciel
2016SMCAvailability models for synchronization server infrastructure.Carlos Melo, Jamilson Dantas, Jean Araujo, Paulo Romero Martins Maciel, Rodrigo Branchini, Luiz Kawakami
2015DSNVideo on Demand Hosted in Private Cloud: Availability Modeling and Sensitivity Analysis.Rosangela Melo, Maria Clara Bezerra, Jamilson Dantas, Rbens de Souza Matos Jnior, Ivanildo Jos de Melo Filho, Paulo Romero Martins Maciel
2015SMCPerformance Evaluation of Hypervisors for HPC Applications.David Beserra, Felipe Oliveira, Jean Araujo, Felipe Fernandes, Alberto Araujo, Patricia Takako Endo, Paulo Romero Martins Maciel, Edward David Moreno
2015SMCAvailability Evaluation of a VoD Streaming Cloud Service.Maria Clara Bezerra, Rosangela Melo, Jamilson Dantas, Paulo Romero Martins Maciel
2015SMCStochastic Modeling of Auto Scaling Mechanism in Private Clouds for Supporting Performance Tuning.Eliomar Campos, Rbens de Souza Matos Jnior, Paulo Romero Martins Maciel, Airton Pereira, Francisco Vieira de Souza
2015SMCAn Algorithm to Optimize Electrical Flows of Private Cloud Infrastructures.Joo Ferreira, Jamilson Dantas, Jean Araujo, Danilo Mendonca, Paulo Romero Martins Maciel, Gustavo Callou
2015SACA scheduler for mobile cloud based on weighted metrics and dynamic context evaluation.Francisco Airton Silva, Paulo Romero Martins Maciel, Gileno Filho, Rbens de Souza Matos Jnior
2014CNSMVoD in eucalyptus platform: Availability modeling and sensibility analysis.Rosangela Melo, Maria Clara Bezerra, Jamilson Dantas, Rbens de Souza Matos Jnior, Ivanildo Jos de Melo Filho, Paulo Romero Martins Maciel
2014DSNAvailability Evaluation of Digital Library Cloud Services.Julian Araujo, Paulo Romero Martins Maciel, Matheus Torquato, Gustavo Rau de Almeida Callou, Ermeson C. Andrade
2014IPCCCSensitivity analysis of availability of video streaming service in cloud computing.Rosangela Melo, Maria Clara Bezerra, Jamilson Dantas, Rbens de Souza Matos Jnior, Ivanildo Jos de Melo Filho, Paulo Romero Martins Maciel
2014SMCDependability evaluation of a mhealth system using a mobile cloud infrastructure.Jean Araujo, Bruno Silva, Danilo Oliveira, Paulo Romero Martins Maciel
2014SMCAvailability modeling and analysis of a VoD service for eucalyptus platform.Maria Clara Bezerra, Rosangela Melo, Jamilson Dantas, Paulo Romero Martins Maciel, Francisco Vieira
2014SMCDependability models for Eucalyptus infrastructure clouds considering VM life-cycle.Jonathan Brilhante, Bruno Silva, Paulo Romero Martins Maciel, Armin Zimmermann
2014SMCEucabomber 2.0: A tool for dependability tests in eucalyptus cloud infrastructures considering VM life-cycle.Jonathan Brilhante, Bruno Silva, Paulo Romero Martins Maciel, Armin Zimmermann
2014SMCPerformance evaluation of sheepdog distributed storage system.Paulo Romero Martins Maciel, Rbens de Souza Matos Jnior, Gustavo Rau de Almeida Callou, Bruno Silva, Daniel Barreto, Julian Araujo, Jean Araujo, Vandi Alves, Stephen Worth
2014SMCEvaluation of a disaster recovery solution through fault injection experiments.Rbens de Souza Matos Jnior, Ermeson C. Andrade, Paulo Romero Martins Maciel
2014SMCAMALGHMA -An environment for measuring execution time and energy consumption in embedded systems.Bruno Silva, Eduardo Antonio Guimares Tavares, Paulo Romero Martins Maciel, Bruno Costa e Silva Nogueira, Jeisa Oliveira, Antnio Vicente Loureno Dmaso, Nelson Souto Rosa
2014SMCDependability evaluation of cloud infrastructures.Erica Sousa, Edson Silva, Fernando Lins, Eduardo Antonio Guimares Tavares, Paulo Romero Martins Maciel
2013CECA simulation optimization approach for design space exploration of soft real-time embedded systems.Bruno Costa e Silva Nogueira, Paulo Romero Martins Maciel, Ricardo Martins, Eduardo Tavares
2013DSNAvailability study on cloud computing environments: Live migration as a rejuvenation mechanism.Matheus D'Ea Torquato de Melo, Paulo Romero Martins Maciel, Jean Araujo, Rbens de Souza Matos Jnior, Carlos Arajo
2013DSNDependability models for designing disaster tolerant cloud computing systems.Bruno Silva, Paulo Romero Martins Maciel, Eduardo Tavares, Armin Zimmermann
2013SMCAn Investigative Approach to Software Aging in Android Applications.Jean Araujo, Vandi Alves, Danilo Oliveira, Pedro Dias, Bruno Silva, Paulo Romero Martins Maciel
2013SMCAn Algorithm to Optimize Electrical Flows.Joo Ferreira, Gustavo Rau de Almeida Callou, Jamilson Dantas, Rafael Souza, Paulo Romero Martins Maciel
2013SMCComparative Analysis of Migration-Based Rejuvenation Schedules on Cloud Availability.Matheus D'Ea Torquato de Melo, Jean Araujo, Rbens de Souza Matos Jnior, Julian Menezes, Paulo Romero Martins Maciel
2013SMCAvailability and Energy Consumption Analysis of Mobile Cloud Environments.Danilo Oliveira, Jean Araujo, Rbens de Souza Matos Jnior, Paulo Romero Martins Maciel
2013SMCPerformability Evaluation of Emergency System.Marcus Queiroz, Paulo Romero Martins Maciel, Bruno Silva, Almir Pereira Guimares
2013SMCStochastic Model Generation for Cloud Infrastructure Planning.Erica Sousa, Paulo Romero Martins Maciel, Lais Medeiros, Fernando Lins, Eduardo Tavares, Erico Medeiros
2013SMCThe Effects of Temperature Variation on Data Center IT Systems.Rafael Souza, Gustavo Rau de Almeida Callou, Kdna Camboin, Joo Ferreira, Paulo Romero Martins Maciel
2013SMCEucaBomber: Experimental Evaluation of Availability in Eucalyptus Private Clouds.Debora Souza, Rbens de Souza Matos Jnior, Jean Araujo, Vandi Alves, Paulo Romero Martins Maciel
2013SAFECOMPOpenMADS: An Open Source Tool for Modeling and Analysis of Distributed Systems.Ermeson C. Andrade, Marcelo Alves, Rbens de Souza Matos Jnior, Bruno Silva, Paulo Romero Martins Maciel
2012DSNModels for dependability and sustainability analysis of data center cooling architectures.Gustavo Rau de Almeida Callou, Paulo Romero Martins Maciel, Dietmar Tutsch, Julian Araujo
2012ISSRECharacterization of Software Aging Effects in Elastic Storage Mechanisms for Private Clouds.Rbens de Souza Matos Jnior, Jean Araujo, Vandi Alves, Paulo Romero Martins Maciel
2012SMCCalau: An environment for modeling and analyzing embedded real-time systems.Ermeson C. Andrade, Marcelo Alves, Bruno Nogueira, Paulo Romero Martins Maciel
2012SMCAn availability model for eucalyptus platform: An analysis of warm-standy replication mechanism.Jamilson Dantas, Rbens de Souza Matos Jnior, Jean Araujo, Paulo Romero Martins Maciel
2012SMCInfrastructure modeling of converged networks for business-oriented metrics evaluation.Almir Guimares, Paulo Romero Martins Maciel
2012SMCExperimental evaluation of software aging effects in the eucalyptus elastic block storage.Rbens de Souza Matos Jnior, Jean Araujo, Vandi Alves, Paulo Romero Martins Maciel
2012SMCCapacity planning of EFT service hosted on elastic IaaS.Erica Sousa, Paulo Romero Martins Maciel, Debora Souza, Erico Medeiros, Fernando Lins, Eduardo Tavares
2012SMCA hierarchical pre-runtime scheduling for hard real-time systems considering fault-tolerance.Eduardo Tavares, Paulo Romero Martins Maciel, Erica Sousa, Bruno Costa e Silva Nogueira, Leonardo Amorim, Victor Lira
2012SACPerformance evaluation of medical imaging service.Eduardo Tavares, J. Aleixo, Paulo Romero Martins Maciel, Danilo Oliveira, E. Heyde, R. Araujo, L. Maia, A. Duarte, Magdala de Arajo Novaes
2011ICWSModeling and Executing Business Processes with Annotated Security Requirements in the Cloud.Julio Cesar Damasceno, Fernando Lins, Robson W. A. Medeiros, Bruno Silva, Andre R. R. Souza, David Arago, Paulo Romero Martins Maciel, Nelson Souto Rosa, Bryan Stephenson, Jun Li
2011ISSRESoftware Rejuvenation in Eucalyptus Cloud Computing Infrastructure: A Method Based on Time Series Forecasting and Multiple Thresholds.Jean Araujo, Rbens de Souza Matos Jnior, Paulo Romero Martins Maciel, Francisco Vieira, Rivalino Matias, Kishor S. Trivedi
2011PDCATPerformance Analysis of Control Charts Techniques Applied to IP Traffic Forecasts.Ana Maria, Rivalino Matias, Autran Macedo, Paulo Romero Martins Maciel, Lucio Borges de Araujo
2011SMCSoftware aging issues on the eucalyptus cloud computing infrastructure.Jean Araujo, Rbens de Souza Matos Jnior, Paulo Romero Martins Maciel, Rivalino Matias
2011SMCSustainability and dependability evaluation on data center architectures.Gustavo Rau de Almeida Callou, Paulo Romero Martins Maciel, Eduardo Tavares, Erica Sousa, Bruno Silva, Jair Figueiredo, Carlos Arajo, Fbio S. Magnani, Francisco A. S. Neves
2011SMCComparison analysis of statistical control charts for quality monitoring of network traffic forecasts.Rivalino Matias, Ana M. M. Carvalho, Lucio Borges de Araujo, Paulo Romero Martins Maciel
2011SACPlanning service agreements in soa-based systems through stochastic models.Marcelo Teixeira, Ricardo Massa Ferreira Lima, Csar A. L. de Oliveira, Paulo Romero Martins Maciel
2011SERVICESSSC4Cloud Tooling: An Integrated Environment for the Development of Business Processes with Security Requirements in the Cloud.Fernando Lins, Robson W. A. Medeiros, Bruno Silva, Andre R. R. Souza, David Arago, Julio Cesar Damasceno, Paulo Romero Martins Maciel, Nelson Souto Rosa, Bryan Stephenson, Jun Li
2010ISSREUsing Accelerated Life Tests to Estimate Time to Software Aging Failure.Rivalino Matias, Kishor S. Trivedi, Paulo Romero Martins Maciel
2010SMCImpact analysis of maintenance policies on data center power infrastructure.Gustavo Rau de Almeida Callou, Erica Sousa, Paulo Romero Martins Maciel, Eduardo Antonio Guimares Tavares, Carlos Arajo, Bruno Silva, Nelson Souto Rosa, Manish Marwah, Ratnesh K. Sharma, Amip Shah, Tom Christian, Jose Paulo Pires, Fbio S. Magnani
2010SMCAvailability with input uncertainties using an interval-based approach.Sergio Mario Lins Galdino, Paulo Romero Martins Maciel
2010SMCWGCap: A synthetic trace generation tool for capacity planning of virtual server environments.Hugo Estanislau Soares Galindo, Erico A. C. Guedes, Paulo Romero Martins Maciel, Bruno Silva, Sergio Mario Lins Galdino
2010SMCQuantitative analysis of performability in voice and data networks.Almir Pereira Guimares, Paulo Romero Martins Maciel, Rivalino Matias
2010SMCStochastic model for performance evaluation of test planning.Marcelo Marinho, Paulo Romero Martins Maciel, Erica Sousa, Teresa Maciel, Almir Guimares
2010SMCASTRO: A tool for dependability evaluation of Data Center infrastructures.Bruno Silva, Paulo Romero Martins Maciel, Eduardo Antonio Guimares Tavares, Carlos Arajo, Gustavo Rau de Almeida Callou, Erica Sousa, Nelson Souto Rosa, Manish Marwah, Ratnesh K. Sharma, Amip Shah, Tom Christian, Jose Paulo Pires
2010SMCA stochastic model for performance evaluation and bottleneck discovering on SOA-based systems.Marcelo Teixeira, Ricardo Massa Ferreira Lima, Csar A. L. de Oliveira, Paulo Romero Martins Maciel
2009ICDSA Methodology for Mapping SysML Activity Diagram to Time Petri Net for Requirement Validation of Embedded Real-Time Systems with Energy Constraints.Ermeson Carneiro de Andrade, Paulo Romero Martins Maciel, Gustavo Rau de Almeida Callou, Bruno Costa e Silva Nogueira
2009ICSOCIncorporating Security Requirements into Service Composition: From Modelling to Execution.Andre R. R. Souza, Bruno L. B. Silva, Fernando Antnio Aires Lins, Julio Cesar Damasceno, Nelson Souto Rosa, Paulo Romero Martins Maciel, Robson W. A. Medeiros, Bryan Stephenson, Hamid R. Motahari Nezhad, Jun Li, Caio Northfleet
2009ICSOCSec-MoSC Tooling - Incorporating Security Requirements into Service Composition.Andre R. R. Souza, Bruno L. B. Silva, Fernando Antnio Aires Lins, Julio Cesar Damasceno, Nelson S. Rosa, Paulo Romero Martins Maciel, Robson W. A. Medeiros, Bryan Stephenson, Hamid R. Motahari Nezhad, Jun Li, Caio Northfleet
2009ISCCPerformance modeling for evaluation and planning of Electronic Funds Transfer Systems.Erica Sousa, Paulo Romero Martins Maciel, Carlos Arajo, Gabriel Alves, Fbio Chicout
2009SMCSynthetic workload generation for capacity planning of virtual server environments.Hugo Estanislau Soares Galindo, Wagner Medeiros Santos, Paulo Romero Martins Maciel, Bruno Silva, Sergio Mario Lins Galdino, Jose Paulo Pires
2009SMCPerformability Evaluation of EFT Systems using Expolinomial Stochastic Models.Erica Teixeira Gomes Sousa, Paulo Romero Martins Maciel, Carlos Julian Menezes Arajo
2009SMCA Hybrid DVS Scheduling Approach for Hard Real-Time Systems.Eduardo Tavares, Pedro Dallegrave, Bruno Silva, Gustavo Rau de Almeida Callou, Bruno Costa e Silva Nogueira, Paulo Romero Martins Maciel
2009SMCPerformance Evaluation of Service-Oriented Architecture through Stochastic Petri Nets.Marcelo Teixeira, Ricardo Massa Ferreira Lima, Csar A. L. de Oliveira, Paulo Romero Martins Maciel
2009SACMapping UML sequence diagram to time petri net for requirement validation of embedded real-time systems with energy constraints.Ermeson Carneiro de Andrade, Paulo Romero Martins Maciel, Gustavo Rau de Almeida Callou, Bruno Costa e Silva Nogueira, Carlos Arajo
2009SBAC-PADPerformance and Energy Consumption Evaluation of Embedded Applications: A Method Based on Platform's Behavioral Model.Bruno Costa e Silva Nogueira, Paulo Romero Martins Maciel, Eduardo Antonio Guimares Tavares, Ermeson Carneiro de Andrade, Gustavo Rau de Almeida Callou, Ricardo Massa Oliveira Lima, Rodolfo Ferraz, Bruno Montenegro
2008DATEezRealtime: A Domain-Specific Modeling Tool for Embedded Hard Real-Time Software Synthesis.Fabiano Cruz, Raimundo S. Barreto, Lucas C. Cordeiro, Paulo Romero Martins Maciel
2008IPCCCPerformance Models for the Instance Pooling Mechanism of the JBoss Application Server.Fbio N. Souza, Roberto D. Arteiro, Nelson S. Rosa, Paulo Romero Martins Maciel
2008SMCPerformance evaluation of logistics with componentized stochastic models.Gabriel Alves de Albuquerque, Paulo Romero Martins Maciel, Ricardo Massa Ferreira Lima, Armin Zimmermann
2008SMCOuter estimates of interval system of linear equations: ISPN models in dependability evaluation.Sergio Mario Lins Galdino, Paulo Romero Martins Maciel
2008SBAC-PADSoftware Synthesis for Hard Real-Time Embedded Systems with Energy Constraints.Eduardo Tavares, Bruno Silva, Paulo Romero Martins Maciel, Pedro Dallegrave
2008SEFMAn Environment for Measuring and Scheduling Time-Critical Embedded Systems with Energy Constraints.Eduardo Tavares, Bruno Silva, Paulo Romero Martins Maciel
2007SMCA GSPN based approach to evaluate outbound logistics.Gabriel Alves, Paulo Romero Martins Maciel, Ricardo Massa Ferreira Lima
2007SMCPerformance evaluation of manufacturing systems using GSPN with energy consumption and human resource allocation annotations.Adilson Arcoverde, Paulo Romero Martins Maciel, Ricardo Massa Ferreira Lima
2007SMCInterval generalized stochastic petri net models in dependability evaluation.Sergio Mario Lins Galdino, Paulo Romero Martins Maciel, Nelson Souto Rosa
2007SMCDynamic Voltage Scaling in hard real-time systems considering precedence and exclusion relations.Eduardo Tavares, Paulo Romero Martins Maciel, Bruno Silva, Meuse N. Oliveira Jr., Rafael Rodrigues, Renato Marques
2006SMCParameterized GSPN Model and Extended Dependability Block Diagram for Reliability Evaluation of Embedded Systems.Srgio Murilo Maciel Fernandes, Paulo Romero Martins Maciel
2006SMCInterval Generalized Stochastic Petri Net Models in Performance Evaluation.Sergio Mario Lins Galdino, Paulo Romero Martins Maciel
2005FPGAA partial reconfigurable FPGA implementation for industrial controllers using SFC-petri net description (abstract only).Paulo Srgio B. do Nascimento, Paulo Romero Martins Maciel, Manoel Eusbio de Lima, Remy Eskinazi Sant'Anna, Abel Guilhermino Silva-Filho
2005FPGAA petri-net based Pre-runtime scheduler for dynamically self-reconfiguration of FPGAs (abstract only).Remy Eskinazi Sant'Anna, Manoel Eusbio de Lima, Paulo Romero Martins Maciel, Carlos A. Valderrama, Abel Guilhermino Silva-Filho, Paulo Srgio B. do Nascimento
2005SMCA methodology for mapping live sequence chart to coloured Petri net.Leonardo Amorim, Paulo Romero Martins Maciel, Meuse N. Nogueira Jr., Raimundo S. Barreto, Eduardo Tavares
2005SMCModelling and analysis of inventory policy: an approach based on Petri nets.Mauro Jose Carlos e Silva, Wellington Joo Silva, Paulo Romero Martins Maciel
2005SBAC-PADA Time Petri Net-Based Approach for Software Synthesis Considering Overheads.Raimundo S. Barreto, Eduardo Tavares, Paulo Romero Martins Maciel, Meuse N. Oliveira Jr., Leonardo Amorim, Ricardo Massa Ferreira Lima, Cesar Carvalho, Carlos A. B. Mello
2004FPGAA left-edge algorithm approach for scheduling and allocation of hardware contexts in dynamically reconfigurable architectures.Remy Eskinazi Sant'Anna, Manoel Eusbio de Lima, Paulo Romero Martins Maciel
2004IPCCCOn the generalised stochastic Petri net modeling of message-oriented middleware systems.Stenio F. L. Fernandes, Wellington Joo Silva, Mauro Jose Carlos e Silva, Nelson S. Rosa, Paulo Romero Martins Maciel, Djamel Fawzi Hadj Sadok
2004ISoLAEZPetri: A Petri net interchange framework for Eclipse based on PNML.Gabriel Alves, Adilson Arcoverde, Ricardo Massa Ferreira Lima, Paulo Romero Martins Maciel
2004SMCA Petri net based method for functional and interconnect units estimation.Albano Portela Machado, Paulo Romero Martins Maciel, Edna Barros
2004SMCModelling and analysis in production system: an approach based on Petri net.Mauro Jose Carlos e Silva, Wellington Joo Silva, Paulo Romero Martins Maciel
2004SBAC-PADAn Approach for Pre Runtime Scheduling in Embedded Hard Real Time Systems with Power Constraints.Eduardo Tavares, Raimundo S. Barreto, Meuse N. Oliveira Jr., Paulo Romero Martins Maciel, Marlia Neves, Ricardo Massa Ferreira Lima
2003MEMOCODEReliability Evaluation for Dependable Embedded System Specifications: An Approach Based on DSPN.Srgio Murilo Maciel Fernandes, Paulo Romero Martins Maciel
2003MEMOCODEPetri Net Based Interface Analysis for Fast IP-Core Integration.Julio A. de Oliveira Filho, Manoel Eusbio de Lima, Paulo Romero Martins Maciel
2003SMCA Petri net based method for storage units estimation.Albano Portela Machado, Paulo Romero Martins Maciel, Abel Guilhermino Silva-Filho
2003SBAC-PADA Modeling Methodology and Pre-Run-Time Scheduling for Embedded Real-Time Software.Raimundo S. Barreto, Paulo Romero Martins Maciel, Srgio Cavalcante
1997RSPComputing communication cost by Petri nets for hardware/software codesign.Paulo Romero Martins Maciel, Edna Barros, Wolfgang Rosenstiel
1996RSPCapturing Time Constraints by Using Petri-nets in the Context of Hardware/Software Codesign.Paulo Romero Martins Maciel, Edna Barros