TY - CONF T1 - New Improvements in ARCO T2 - Audio Engineering Society Convention (AES Convention) Y1 - 1997 A1 - Antonio S. Pena A1 - Nuria González-Prelcic A1 - Carlos Serantes JF - Audio Engineering Society Convention (AES Convention) CY - Munich, Germany N1 - Preprint 4419 (C-6) ER -