Simurgh: A Fully Decentralized and Secure NVMM User Space File System Nafiseh Moti, Frederic Schimmelpfennig, Reza Salkhordeh, David Klopp, Toni Cortes, Ulrich Rückert, André Brinkmann The International Conference for High Performance Computing, Networking, and Analysis (SC21) St. Louis, MO, USA, November 14-19, 2021 Paper online
RosneT: A Block Tensor Algebra Library for Out-of-Core Quantum Computing Simulation Sergio Sanchez-RamirezArtur Garcia-SaezJavier ConejeroFrancesc LordanAnna QueraltToni CortesRosa M. Badia Second International Workshop on Quantum Computing Software St. Louis, MO, USA, November 14-19, 2021 Paper online
Arbitration Policies for On-Demand User-Level I/O Forwarding on HPC PlatformsJean Luca Bez, Alberto Miranda, Ramon Nou, Francieli Zanon Boito, Toni Cortes, Philippe Olivier Alexandre Navaux35th IEEE International Parallel & Distributed Processing Symposium (IPDPS 2021)Portland, Oregon USA, May 17-21, 2021 Paper online
Towards On-Demand I/O Forwarding in HPC Platforms Jean Luca Bez, Francieli Zanon Boito, Alberto Miranda, Ramon Nou, Toni Cortes, Philippe Olivier Alexandre Navaux Fifth International Parallel Data Systems Workshop, Colocated with SC20, 12 November 2020 Paper online
Detecting I/O Access Patterns of HPC Workloads at Runtime Jean Luca Bez, Francieli Zanon Boito, Ramon Nou, Alberto Miranda, Toni Cortes, Philippe O. A. Navaux SBAC-PAD 2019, Campo Grande, Brazil, October 15-18, 2019 Paper online
On server-side file access pattern matching Francieli Zanon Boito, Ramon Nou, Laércio Lima Pilla, Jean Luca Bez, Jean-François Méhaut, Toni Cortes, Philippe O.A. Navaux, 2019 International Conference on High Performance Computing & Simulation (HPCS 2019), Dublin, Ireland, July 15 – 19, 2019 Paper online Outstanding paper award
Towards the Reconfiguration of the I/O Forwarding Layer Jean Luca Bez, Francieli Zanon Boito, Ramon Nou, Alberto Miranda, Toni Cortes , and Philippe O. A. Navaux IPDPS Ph.D. Forum (poster), Rio de Janeiro, Brazil, May 20-24, 2019 Paper online
Freezing Time: A New Approach for Emulating Fast Storage Devices Using VM Luis Bona, André Ziviani, Alessandro Elias, Toni Cortes, Ramon Nou and Marco Alves 26th IEEE International Symposium on the Modeling, Analysis, and Simulation of Computer and Telecommunication Systems (MASCOTS 2018), Milwaukee, Wisconsin, USA, Sept 25-28, 2018 Paper online
echofs: A Scheduler-guided Temporary Filesystem to leverage Node-local NVMs Alberto Miranda, Ramon Nou and Toni Cortes 30th International Symposium on Computer Architecture and High Performance Computing (SBAC-PAD 2018) Lyon, France, September 24-27, 2018 Paper online
GekkoFS – A temporary distributed file system for HPC applications Marc-André Vef, Nafiseh Moti, Tim Suß, Tommaso Tocci, Ramon Nou, Alberto Miranda, Toni Cortes, Andreé Brinkmann IEEE Cluster Conference 2018 Belfast, UK, September 10 - 13, 2018 Paper online
Tailwind: Fast and Atomic RDMA-based Replication Yacine Taleb, Ryan Stutsman, Gabriel Antoniu, Toni Cortes 2018 USENIX Annual Technical Conference (USENIX ATC '18) Boston, MA, USA, July 11–13, 2018 Paper online
An Architecture Model for a Distributed Virtualization System Pablo Pessolani, Toni Cortes, Fernando G. Tinetti, and Silvio Gonnet Cloud Computing 2018 Barcelona, Spain, February 18-22, 2018 Paper online
Improving OpenStack Swift interaction with the I/O Stack to enable Software Defined Ramón Nou, Alberto Miranda, Marc Siquier and Toni Cortes 2017 IEEE International Symposium on Cloud and Services Computing (IEEE SC2 2017) Kanazawa, Japan, November 22-25, 2017 Paper online
An IPC Software Layer for Building a Distributed Virtualization System Pablo Pessolani, Toni Cortes, Silvio Gonnet, Fernando G. Tinetti Congreso Argentino de Ciencias de la Computación (CACIC 2017) La Plata, Argentina, October 9-13, 2017 Paper online
Predicting Access to Persistent Objects through Static Code Analysis Rizkallah Touma, Toni Cortes, Anna Queralt and María S. Pérez 21st European Conference on Advances in Databases and Information Systems (ADBIS’17) Nicosia, Cyprus, 24 - 27 September, 2017 Paper online
HetFS: A Heterogeneous File System for Everyone Georgios Koloventzos, Ramon Nou, Alberto Miranda and Toni Cortes Workshop on Performance and Scalability of Storage Systems (WOPSSS 2017), Frankfurt, Germany, June 22, 2017 Paper online
Characterizing Performance and Energy-efficiency of The RAMCloud Storage System Yacine Taleb, Shadi Ibrahim, Gabriel Antoniu, and Toni Cortes International Conference on Distributed Computing Systems (ICDCS 2017) Atlanta, GA, USA, June 5 – 8, 2017 Paper online
An Empirical Evaluation of How The Network Impacts the Performance and Energy Efficiency in RAMCloud Yacine Taleb, Shadi Ibrahim, Gabriel Antoniu, and Toni Cortes Workshop on the Integration of Extreme Scale Computing and Big Data Management and Analytics (EBDMA2017) Madrid, Spain, May 14-17, 2017 Paper online
Understanding how the network impacts performance and energy-efficiency in the RAMCloud storage system Yacine Taleb, Shadi Ibrahim, Gabriel Antoniu, and Toni Cortes Big Data Analytics: Challenges and Opportunities (BDAC-16), November 16, 2016. Salt Lake City, Utah, USA
File System Scalability with Highly Decentralized Metadata on Independent Storage Devices Paul lensing, Toni Cortés, Jim Hughes and André Brinkmann CCGRrid 2016, Cartagena, Colombia, May 16-19, 2016 Paper online
A User-space Virtualization-aware Filesystem Diego Padula, Mariela Alemandi, Pablo Pessolani, Toni Cortes, Silvio Gonnet, and Fernando G. Tinetti 3er Congreso Nacional de Ingeniería Informática/Sistemas de Información Buenos Aires, Argentina, November 19-20, 2015
Performance impacts with Reliable Parallel File Systems at Exascale level Ramon Nou, Alberto Miranda and Toni Cortes Europar 2015, Vienna, Austria, August 24-28, 2015 Paper online
Writing Efficient Computational Workflows in Python Eduard Ayguade, Rosa M. Badia, Yolanda Becerra, David Carrera, Toni Cortes, Jesus Labarta, Anna Queralt, Enric Tejedor , Jordi Torres, Mateo Valero Big Data and Extreme-scale Computing (BDEC) Barcelona, Spain, January 28-30, 2015 Paper online
dataClay: Towards Usable and Shareable Storage Toni Cortes, Anna Queralt, Jonathan Martí, Jesus Labarta Big Data and Extreme-scale Computing (BDEC) Barcelona, Spain, January 28-30, 2015 Paper online
Fusing Storage and Computing for the Domain of Business Intelligence and Analytics – Research Opportunities Anna Queralt, Jonathan Marti, Henning Baars, André Brinkmann, Toni Cortes 48th Annual Hawaii International Conference on System Sciences Kauai, Hawaii, January 5-8, 2015 Paper online
BSC vision on Big Data and extreme scale computing Jesus Labarta, Eduard Ayguade, Fabrizio Gagliardi, Rosa M. Badia, Toni Cortes, Jordi Torres, Adrian Cristal, Osman Unsal, David Carrera, Yolanda Becerra, Enric Tejedor , Mateo Valero. Big Data and Extreme-scale Computing (BDEC) Fukuoka, Japan, February 26 -28, 2014. Paper online
CRAID: Online RAID Upgrades using Dynamic Hot Data Reorganization A. Miranda and T. Cortes 12th USENIX Conference on File and Storage Technologies (FAST’14) Santa Clara, CA, February 17-20, 2014 Paper online
Better Cloud Storage Usability Through Name Space Virtualization Ernest Artiaga and Toni Cortes 6th IEEE/ACM Utility and Cloud computing conference Dresden, Germany, December 9-12, 2013 Paper online
DYON: Managing a New Scheduling Class to Improve System Performance in Multicore Systems R. Nou, J Giralt, T.Cortes 1st Workshop on Runtime and Operating Systems for the Many-core Era (ROME 2013) Aachen, Germany, August 26, 2013 Paper online Best paper award
Towards DaaS 2.0: Enriching Data Models J. Martí, D. Gasull, A. Queralt, and T. Cortes Services 2013 - 3rd International Workshop on Formal Methods in Services and Cloud Computing Santa Clara, CA, June 2013 Paper online
Direct Lookup and Hash-Based Metadata Placement for Local File Systems Paul Hermann Lensing, Toni Cortes, André Brinkmann 6th Internationa System and Storage Conference (Systor 2013) Haifa, Israel, Jun 30-July 2, 2013 Paper online
Un mecanismo de IPC de microkernel embebido en el kernel de Linux Pablo Pessolani, Toni Cortes, Silvio Gonnet, Fernando G. Tinetti Workshop de Investigadores en Ciencias de la Computación (WICC 2013) Paraná Entre Rios, Argentina, April 18-19, 2013 Paper online
A new paradigm to enable flexible and efficient data sharing without loss of control Toni Cortes and Anna Queralt CloudScape V (position paper) Brussels, Belgium, Fen 28, 2013
Improving disk I/O by paravirtualizing block requests Matthaisd Brugger, Ramon Nou, Toni Cortes KVM Forum, Barcelona, Spain, November 2012
A Study on Data Deduplication in HPC Storage Systems Dirk Meister, Jürgen Kaiser, Andre Brinkmann, Toni Cortes, Michael Kuhn, and Julian Kunkel Supercomputing 2012 (SC12) Salt Lake City, Utah, November 10-16, 2012 Paper online
Automatic I/O scheduler selection through online workload analysis R. Nou, J Giralt, and T. Cortes 9th IEEE International Conference on Autonomic and Trusted Computing Fukuoka, Japan, September 4-7, 2012 Paper online
AbacusFS integrated storage and computational platform I. Nuhić, M. Šterk, and T. Cortes IEEE MIPRO 2012 Opatija, Croatia, May 21-25, 2012 Paper online
Sistema de Virtualización con Recursos Distribuidos P. Pessolani, T Cortes, S. Gonnet, and F.G. Tinetti Workshop de Investigadores en Ciencias de la Computación Posadas, Misiones, Argentina, April 26-27, 2012
DADS: Dynamic and Automatic Disk Scheduling Pilar Gonález-Férez, Juan Piernas, and Toni Cortes 27th Symposium On Applied Computing Riva del Garda (Trento), Italy, March 26-30, 2012 Paper online
Analyzing Long-Term Access Locality to Find Ways to Improve Distributed Storage Systems A. Miranda and T. Cortes 20th Euromicro International Conference on Parallel, Distributed and Network-Based Computing Garching, Germany, February 15-17, 2012 Paper online
Reliable and Randomized Data Distribution Strategies for Large Scale Storage Systems A. Miranda, S. Effert, Y. Kang, E.L. Miller, A. Brinkmann, T. Cortes 18th Annual International Conference on High Performance Computing Bangalore, India, December 18-21, 2011 Paper online
Transient congestion avoidance in Software DSM systems JJ Costa, T Cortes, X Martorell, J Bueno, E Ayguadé International Conference on Parallel and Distributed Computing, Applications and Technologies (PDCAT 2010) Wuham, China, December 8-11, 2010 Paper online
Reducing data access latency in SDSM systems using runtime optimizations Javier Bueno, Xavier Martorell, Juan José Costa, Toni Cortes, Eduard Ayguadé, Guansong Zhang, Christopher Barton, and Raul Silvera 20th Annual International Conference hosted by the Centre for Advanced Studies Research (CASCON 2010) IBM Canada Software Laboratory, November 1-4, 2010 Paper online
Simultaneous Evaluation of Multiple I/O Strategies Pilar Gonález-Férez, Juan Piernas, and Toni Cortes 22nd International Symposium on Computer Architecture and High Performance Computing Petrópolis, Brazil, October 27-30, 2010 Paper online
XtreemOS Application Execution Management: A scalable approach R. Nou, J.Giralt, J. Corbalan, E. Tejedor, J.O. Fitó, J.M. Perez, T. Cortes GRID 2010. Brussels, Belgium, October 25-29, 2010. Paper Online
XtreemOS-MD: Grid computing from mobile devices Álvaro Martínez, Santiago Prieto, Noé Gallego, Ramon Nou, Jacobo Giralt, Toni Cortes The Third International ICST Conference on MOBILe Wireless MiddleWARE, Operating Systems, and Applications (Mobileware 2010) Chicago, USA, June 30-July 2 2010 Paper online
HRaidTools: An on-line Suite of Simulation Tools for Heterogeneous RAID systems J. L. Gonzalez, Toni Cortes, Jaime Delgado-Meraz, Ana Piedad Rubio Third International Conference on Simulation Tools and Techniques (SIMUTools 2010) Malaga, Spain - March 15-19 2010 Paper online
Using File System Virtualization to Avoid Metadata Bottlenecks Ernest Artiaga and Toni Cortes Design, Automation and Test in Europe (DATE 2010) Dresden, Germany, March 8-12, 2010 Paper online
Overlapping communication with computation on NAS BT benchmark Juan José Costa, Javier Bueno Hedo, Toni Cortes, Xavier Martorell, Eduard Ayguadé Advanced Computer Architecture and Computation for Embedded Systems (ACACES 2009) (poster) Terrassa, Spain, July 15, 2009 Paper onlin
Scalable RDMA performance in PGAS languages Montse Farreras, George Almasi, Calin Cascaval, Toni Cortes International Parallel and Distributed Processing Symposium (IPDPS'09) Rome, Italy, May 25-29, 2009 Paper online
Distributing Orthogonal Redundancy on Adaptive Disk Arrays José Luis González, Toni Cortes International Conference on Grid computing, high-performAnce and Distributed Applications (GADA'08) Monterrey, Mexico, November 9-14, 2008 Paper online
The RAM Enhanced Disk Cache Project (REDCAP) Pilar Gonález-Férez, Juan Piernas, and Toni Cortes XIX Jornadas de Paralelismo. Castellón, Spain, Setember 17-19, 2008
Evaluating the Effectiveness of REDCAP to Recover the Locality Missed by Today’s Linux Systems Pilar Gonález-Férez, Juan Piernas, and Toni Cortes 16th Annual Meeting of the IEEE International Symposium on Modeling, Analysis, and Simulation of Computer and Telecommunication Systems (MASCOTS) Baltimore, MD, September 8-10 2008 Paper online
FaTLease: Scalable Fault-Tolerant Lease Negotiation with Paxos Felix Hupfeld, Björn Kolbeck, Jan Stender, Mikael Högqvist, Toni Cortes, Jonathan Martí, and Jesús Malo International Symposium on High-Performance Distributed Computing, Boston, MA, June 23-25 2008 Paper online
XtreemOS Grid Checkpointing Architecture John Mehnert-Spahn, Michael Schöttner, Thomas Ropars, David Margery, Christine Morin, Julita Corbalan, and Toni Cortes IEEE International Symposium on Cluster Computing and the Grid (poster) Lyon, France, May 19-22, 2008 Paper online
An Adaptive Data Block Placement based on Deterministic Zones (AdaptiveZ) J.L. Gonzalez and Toni Cortes International Conference on Grid computing, high-performAnce and Distributed Applications (GADA'07) Vilamoura, Algarve, Portugal, Nov 29 - 30, 2007 Paper online
Application Execution Management in XtreemOS T. Cortes, J. Corbalan, and G. Pipan IEEE Grid conference (Poster) Austin, Texas, September 2007
Replica management in GRID superscalar Jesús Malo, Jonathan Martí, Toni Cortes Jornadas Paralelismo, Zaragoza, September 2007
XtreemFS: a case for object-based storage in Grid data management Felix Hupfeld, Toni Cortes, Björn Kolbeck, Erich Focht, Matthias Hess, Jesus Malo, Jonathan Marti, Jan Stender, Eugenio Cesario 3rd VLDB Workshop on Data Management in Grids, Vienna, Austria , September 2007
The RAM Enhanced Disk Cache Project (REDCAP) Pilar González-Férez, Juan Piernas, and Toni Cortes 24th IEEE Conference on Mass Storage Systems and Technologies (MSST07), San Diego, California, USA, September 24-27, 2007 Paper online
Lessons learnt from cluster computing: How they can be applied to grid environments Alberto Sánchez, Toni Cortes, Jesús Montes, Pierre Gueant and María S. Pérez The 8th Hellenic European Research on Computer Mathematics & its Applications Conference, Athens, Greece, September 20-22, 2007 Paper online
Increasing Parallelism for Workflows in the Grid J. Martí, J. Malo, T. Cortes EuroPar 2007, Rennes, France, August 28-31, 2007 Paper online
XtreemFS - an object-based file system for large scale federated IT infrastructures E. Cesario, T. Cortes, E. Foch, M. Hess, F. Hupfeld, B. Kolbeck, J. Malo, J. Martí, J. Stender Linux Tag 2007, Berlin, Germany, May 30 - June 2, 2007
Evaluating the Effects of Upgrading Heterogeneous Disk Arrays J. L. Gonzalez, T. Cortes International Symposium on Performance Evaluation of Computer and Telecommunication Systems (SPECTS 2006) Calgary, Canada, July 31 - August 2, 2006 Paper online Best paper award
Scaling MPI to short-memory MPPs such as BG/L Montse Farrera, Toni Cortes, Jesus Labarta, and Gheorge Almasi 20th ACM International Conference on Supercomputing (ICS-06) Cairns, Australia, June 28 - July 1st, 2006 Paper online
Java Virtual Machine: the key for accurate memory prefetching Y. Becerra, J. Garcia, T. Cortes, and N. Navarro International Conference on Programming Languages and Compilers, Las Vegas, Nevada, June 2006 Paper online
Running BT Multi-Zone on non-shared memory machines with OpenMP SDSM instead of MPI D. Ródenas Picó, X. Martorell, J.J. Costa, T. Cortes, J. Labarta XVI Jornadas de Paralelismo Granada, Spain, September 2005
Autonomic Storage System Based on Automatic Learning F. Hidrobo and T. Cortes International Conference on High-performance Computing (HiPC 2004) Bangalore, India, December 19-22, 2004 Paper online
Increasing the capacity of RAID5 by online gradual assimilation Jose Luis Gonzalez and Toni Cortes International Workshop on Storage Network Architecture and Parallel I/Os Antibes Juan-les-pins, France, September 30, 2004 Paper online
Predicting MPI buffer addresses Felix Freitag, Montse Farrera, Toni Cortes, and Jesus Labarta International Concerence on Computational Science (ICCS'04) Kraków, Poland, June 2004 Paper online
Running OpenMP application efficiently on an everything-shared SDSM J.J Costa, T. Cortes, X. Martorell, E. Ayguade, and J. Labarta International Parallel and Distributed Processing SymposiumSanta Fe, New Mexico, April 2004 Paper online Best paper award
Towards an Automatic Storage System to Improve Parallel I/O F. Hidrobo and T. Cortes Parallel and Distributed Computing and Systems (PDCS 2003) Marina del Rey, USA, November 3-5, 2003 Paper online
A Multithread NFS Client Architecture for Multimedia Cluster Generation T. Olivares, T. Cortes, L. Orozco-Barbosa, F.J. Quiles, and A. Garrido Parallel and Distributed Computing and Systems (PDCS 2003) Marina del Rey, USA, November 3-5, 2003
Traditional versus Next-Generation Journaling File Systems: a Performance Comparison Approach J. Piernas, T. Cortes, and J. M. Garcia 2nd Workshop on Hardware/Software Support for High performance Scientific and Engineering Computing (SHPSEC-03) New Orleans, Louisiana, Sep. 27-Oct. 1, 2003.
Un nuevo cliente NFS predictivo multihilo para la era multimedia Teresa Olivares, Toni Cortes, Luis Orozco, Francisco J. Quiles, Antonio Garrido XIV Jornadas de Paralelismo, Leganés, Madrid, September 15-17, 2003, pp 323-- 328
Towards a Zero-Knowledge Model for Disk Drive F. Hidrobo and T. Cortes Autonomic Computing Workshop (AMS 2003) Seattle, WA, June 25, 2003 Paper online
Exploring the Perdictability of MPI messages Felix Freitag, Jordi Caubet, Montse Farrera, Toni Cortes, and Jesus Labarta International Parallel and Distributed Processing Symposium (IPDPS'03) Nice, France, April 2003 Paper online
Evaluating the Importance of Virtual Memory for Java Y. Becerra, T. Cortes, J. Garcia, and N. Navarro International Symposium on Performance Analysis Systems and Software, Austin, Texas, March 2003 Paper online
DualFS: Towards a New Journaling File System J. Piernas, T. Cortes, and J. M. Garcia Jornadas de Paralelismo LLeida, September 9-11, 2002
DualFS: a New Journaling File System without Meta-Data Duplication J. Piernas, T. Cortes, and J. M. Garcia 16th Annual ACM International Conference on Supercomputing New York City, June 22-26, 2002. Paper online
Extending Heterogeneity to RAID level 5 T. Cortes and J. Labarta USENIX Annual Technical Conference Boston, MA, June 2001. pp. 119--132 Paper online
A Case For Heterogeneous Disk Arrays T. Cortes and J. Labarta 1st IEEE International Conference on Cluster Computing (Cluster 2000) Chemnitz, Germany, November 2000
DITools: Application-level Support for Dynamic Extension and Flexible Composition A. Serra, N. Navarro and T. Cortes USENIX Annual Technical Conference San Diego, CA, June 2000 Paper online
Una Experiencia de Observacion Instruccional M. Valero Garcia, J.M. Barcelo, T. Cortes, A. Fernandez, J. Garcia and E. Morancho 1er Congreso Internacional "Docencia Universitaria e Innovacion" Barcelona, Spain, June 2000
Improving Application Performance through Swap Compression R. Cervera, T. Cortes and Y. Becerra USENIX Technical Conference (Freenix Track) Monterey, California, June 1999 Paper online
HRaid: a Flexible Storage-system Simulator T. Cortes and J. Labarta International Conference on Parallel and Distributed Processing Techniques and Applications (PDPTA'99) Las Vegas, Nev, June 1999 Paper online
Linear Aggressive Prefetching: A way to Increase the Performance of Cooperative Caches T. Cortes and J. Labarta International Parallel Processing Symposium (IPPS'99) San Juan, Puerto Rico, April 1999 Paper online
PAFS: a new Generation in Cooperative Caching T. Cortes and J. Labarta International Conference on Parallel and Distributed Processing Techniques and Applications (PDPTA'98) Las Vegas, Nev, July 1998
Design Issues of a Cooperative Cache with no Coherence Problems T. Cortes, S. Girona and J. Labarta 5th workshop on I/O in Parallel and Distributed Systems (IOPADS'97) San Jose, CA, November 1997 Paper online
Avoiding the Cache-coherence Problem in Parallel/Distribute File Systems T. Cortes, S. Girona and J. Labarta High Performance Computing and Networking (HPCN´97) Vienna, Austria, April 1997 Paper online
Dimemas: A Performance Prediction Tool J. Labarta, S. Girona and T. Cortes 3rd Workshop on Automatic Data Layout and Performance Prediction Barcelona, Spain, January 1997
PACA: A Cooperative File-system Cache for Parallel Machines T. Cortes, S. Girona and J. Labarta 2nd International Euro-Par Conference (Euro-Par'96) Lyon, France, August 1996 Paper online
DiP: A Parallel Program Development Environment J. Labarta, S. Girona, V. Pillet, T. Cortes and L. Gregoris 2nd International Euro-Par Conference (Euro-Par'96) Lyon, France, August 1996 Paper online
PACA: A Cooperative File-system Cache T. Cortes, S. Girona and J. Labarta VII Jornadas de Paralelismo Santiago de Compostela, Spain, September 1996
PARAVER: PARAllel Visualization and Events Representation V. Pillet, J. Labarta, T. Cortes and S. Girona 18th Technical Meeting of WoTUG England, 1995
Un entorno para el desarrollo de programas paralelos J. Labarta, S. Girona, V. Pillet, T. Cortes and J.M. Cela VI Jornadas de Paralelismo Barcelona, Spain, July 1995
Towards a User-level Scheduling with Minimal Kernel Support M. Gil, T. Cortes, A. Toribio, N. Navarro Workshop on Micro-kernel Technology for Distributed Systems Grenoble, France, July 1993 Paper online
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