Catalan, J. (2003) “Lake-climate interactions: an alpine lake perspective”. POLARCLIM workshop. Copenhagen, 12-14 de maig de 2003. 
Catalan, J. Conferència invitada: “Los lagos de alta montaña como indicadores del cambio climático”. Jornades “Una discusión sobre el cambio climático”. CosmoCaixa. Madrid, 20-22 de març de 2003.
Catalan, J. “Efectos de cambios climáticos del pasado sobre las zonas húmedas: enseñanzas para un futuro incierto”. Seminario: Doñana y cambio climático. Sevilla, 18 i 19 de febrer de 2002. 
Catalan, J. “Workshop on development of monitoring protocols for mountain lakes and ponds within the National Parks”. Corvallis, Oregon. 7-9 d’octubre de 2002.
Catalan, J.; Ventura, M. “Es lacs e es arrius dera Val d’Aran”. Sala de Plens Ajuntament de Vielha Mijaran. 12/2/2002. Cicle de conferències: Eth Miei Aranés. Organitzat pel Conselh Generau d’Aran.
Figueroa, M.; Roget, E.; Piera, J.; Lozovatsky, I. (2002) “Wavelet denoising of the dissipation measurements in the upper ocean”. Congrés European Geophysical Society, XXVII General Assembly. Niça (França). 
Piera, J.; Catalan, J. (2003) “Parameterization of turbulent mixing models derived from microstructure data processing. Aplications to environmental research”. Primeras Jornadas sobre Investigación en Turbulencia. CIMNE. Barcelona, 6 de febrer de 2003. 
Martí, E. et al. (2001) “Nutrient dynamics in human-altered streams, a multidisciplinary approach”. North American Benthological Society 49th Meeting.
Sabater, F. et al. (2001) “STREAMES: A multidisciplinary project to develop an Expert System for stream management in human-altered streams”. European Land-Ocean Interaction Studies Conference. 4th ELOISE Conference, Rende, Itàlia. [Book of Abstracts, p. 25-26].
Comas, J.; Llorens, E.; Poch, M.; Markakis, G.; Battin, T.; Gafny, S.; Maneux, E.; Martí, E.; Morais, M.; Puig, M. A.; Pusch, M.; Riera, J. L.; Sabater, F.; Solimini, A. G.; Vervier, P. (2002) ”The STREAMES Project: Linking Heuristic And Empirical Knowledge Into An Expert System To Assess Stream Managers”. A: A. E. Rizzoli; A. J. Jakeman (ed.), Integrated assessment and decision support proceedings of the first biennal meeting of the international environmental modelling and software society, p. 444-449. 
Comas, J.; Llorens, E.; Martí, E.; Puig, M. A.; Riera, J. L.; Sabater, F.; Poch, M. (2002) “Knowledge Acquisition in the STREAMES Project: The Key Process in the Expert System Development”. A: AI Communications. [En premsa]
Solimini, A. G.; Ruggiero, A.; Romano, A.; Cicco, M. de; Anello, M.; Carchini, G.; Terenzi, A.; Vannicelli, L.; Signoretti, D.; Riera, J. L.; Marti, E.; Battin, T.; Comas, J.; Godè, L.; Vervier, P.; Sabater, F. “Effetti indotti dall'attività antropica sul ciclo dei nutrienti negli ecosistemi fluviali: lo sviluppo di un sistema esperto per la gestione dei corsi d'acqua”. Seminario Studi Nuovi orizzonti dell'ecologia. Trento, 18-19 d’abril de 2002.
Canals, G.; Marti, E.; Sabater, F.; Ortiz, J.; Puig, M. A. “Effects of waste water treatment plant inputs on the metabolism of a mediterranean stream”. NABS Annual meeting. Pittsburgh (EUA), 26 de maig – 1 de juny de 2002.
Riera, J. L.; Behrendt, H.; Comas, J.; Poch, M.; Sabater, F.; Venohr, M. ”Linking a catchment nutrient emission model (MONERIS) to a GIS and an Expert System for the management of Mediterranean streams: the European project STREAMES”. BioGeoMon. University of Reading, UK, 18-21 d’agost de 2002. [Book ofConference Abstracts, p. 199]
Sabater, F.; Martí, E.; Canals, G. “Net changes in stream nitrogen loads below a waste water treatment plant: evidence of the stream capacity to transform and retain this element”. BioGeomon Conference. Reading, UK, 18-21 d’agost de 2002.
Battin, T. J.; Marti, E.; Sabater, F.; Vervier, P.; Sauvage, S.; Solimni, A..”STREAMES: Stream Reach Management – an Expert System: bridging basic and applied research in stream science”. Forum Alpinum, Alpbach, Àustria, 23-27 de setembre de 2002. I SIL Àustria, Lunz am See, Àustria, 23-25 d’octubre de 2002. [Pòsters]
Solimini, A. G.; Sabater, F.; Marti, E.; Voreadou, C.; Vervier, P.; R-Roda, I.; Riera, J. L.; Pusch, M.; Puig, M. A.; Morais, M.; Gafny, S.; Comas, Q.; Battin, T. “STREAMES, a multidisciplinary project to develop an Expert System for stream management in human-altered streams: current status of research activities”. Science in support of European Water Policies, sustainability of aquatic ecosystem (Aquaeco), International Conference. Stresa, 26-28 de novembre de 2002. 
Comas, J.; Llorens, E.; Sabater, F.; Martí, E.; Riera, J. L.; Poch, M.; Puig, M. A.; Godé, L.; Battin, T.; Voreadou, C.; Markakis, G.; Manganas, T.; Carchini, G.; Solimini, A.; Signoretti, D.; Terenzi, A.; Vannicelli Casoni, L.; Vervier, P.; Duchein, A.; Pusch, M.; Mohaupt, V.; Morais, M.; Matoso, A.; Gafny, S.; Pargament, D.; Zanen, M. “The development of the Environmental Decision Support System in the STREAMES project: the logic of decision trees in the management of Mediterranean streams”. ELOISE conference. Gdansk, Polònia, 23-27 de març de 2003.
Canals, G.; Martí, E.; Sabater, F. (2003) “Denitrification potential rates in an agricultural and an urban mediterranean stream”. 51st Meeting of the North American Benthological Society. Athens, Georgia, EUA. 
Riera, J. L.; Behrendt, H.; Canals, G.; Marti, E.; Sabater, F. (2003) “Landscape composition, catchment nutrient emission pathways, and in-stream nitrogen speciation in a set of small mediterranean catchments”. 51st Meeting of the North American Benthological Society. Athens, Georgia, EUA. 
Martí, E.; Sabater, F.; Vervier, P.; Battin, T.; Gafny, S.; Morais, M.; Pusch, M.; Solimini, A.; Voreadou, C.; Riera, J. L. (2003) “Effects of point sources on nutrient dynamics across european streams with different degrees of human alteration”. 51st Meeting of the North American Benthological Society. Athens, Georgia, EUA. 
Solimini, A. G.; Martí, E.; Battin, T.; Gafny, S.; Gerino, M.; Morais, M.; Puig, M. A.; Push, M.; Ruggiero, A.; Singer, G.; Voreadou, C.; Sabater, F. (2003) “Are invertebrate communities transient storage site of C, N and P in urban streams impacted by waste water treatment plants?”. 3rd Symposium for European Freshwater Sciences (SEFS3). Edimburg, Escòcia.
Sabater, F.; Martí, E.; Sánchez, J. M.; Battin, T.; Gafny, S.; Morais, M.; Pusch, M.; Solimini, A.; Vervier, P.; Voreadou, C.; Riera, J. L. (2003) “Nutrient dynamics in human altered streams as influenced by point source inputs. Results from a pan-European study”. 3rd Symposium for European Freshwater Sciences (SEFS3). Edimburg, Escòcia.
Battin, T. J.; Martí, E.; Sabater, F. (2003) “A headwater perspective of downstream biogeochemistry: from microbial biofilms to oceans”. ELOISE workshop: Demands at the European and Global Level. Yerseke, The Netherlands.