Títol: Measuring biological parameters in rivers: relevance of the spatial scale Acte: Invited Conference at the Third International Meeting on Environmental Biotechnology and Engineering (3IMEBE) Data: 01/09/2008 Lloc: Palma de Mallorca, ESPANYA Títol: Extracellular enzymes in aquatic biofilms: microbial interactions vs water quality effects in the use of organic matter Acte: Invited Conference at the International meeting: Enzymes in the Environment: Activity, Ecology and Applications Data: 01/07/2007 Lloc: Viterbo, ITÀLIA Títol: Fungal-bacterial interactions during leaf litter decomposition Acte: Talk, Institute of Aquatic Ecology Data: 20/01/2005 Lloc: Girona, ESPANYA Títol: Structure and metabolism of river biofilm and their implications for organic matter dynamics Acte: Talk at the Evolutionary Biology Center, Limnology Department, Uppsala Data: 01/09/2004 Lloc: Uppsala, SUÈCIA Títol: Estructura i metabolisme del biofilm fluvial i les seves implicacions en la dinàmica del carboni orgànic dissolt. Els enzims extracel•lulars com a eina metodològica. Acte: Invited conference at the II Jornades d’Avenços en Ecologia (Centre d’Estudis Avançats de Blanes, CEAB, CSIC i Institut d’Estudis Catalans) Data: 11/11/2003 Lloc: Blanes, ESPANYA Títol: Response of fluvial biofilms to nutrient addition. Acte: Talk, Institute of Aquatic Ecology Data: 01/03/2003 Lloc: Girona, ESPANYA Títol: Patterns of algal and bacterial colonization during epilithic biofilm formation Acte: Talk, Institute of Aquatic Ecology Data: 01/03/2002 Lloc: Girona, ESPANYA Títol: Influence of algal biomass on extracellular enzyme activity in river biofilms Acte: Talk at the Limnologische FlussStation des Max-Plank-Instituts für Limnologie Data: 01/11/1995 Lloc: Schlitz , ALEMANYA