Sensors and Actuators A (SAAA) disseminates "...information on all aspects of research and development of solid-state devices for transducing physical signals." Sensors and Actuators B (SAAB) "...is an interdisciplinary journal dedicated to covering research and development in the field of chemical sensors, actuators and microsystems." Issues of SAAA available range from September 1999 to the present; issues of SAAB cover January 2000-present.