I'm working about loudness of temporally variable sound and I'm looking for Fastl's studies. Specially I'm looking for research about a portable loudness-meter based on ISO 532 B. Manu thanks Isabelle GENESIS - Bâtiment Beltram Domaine du petit Arbois BP 69 13545 Aix en Provence Cedex 04 Tél direct: 04 42 90 40 06 Fax: 04 42 97 12 88 http://www.genesis.ac