Long-Term Outdoor Reliability Assessment of a Wireless Unit for Air-Quality Monitoring Based on Nanostructured Films Integrated on Micromachined Platforms. - Matteo Leccardi; Massimiliano Decarli; Leandro Lorenzelli; Paolo Milani; Petteri Mettala; Risto Orava; Emanuele Barborini (Sensors, 2012)