1. NaNoNetworking Center in Catalunya (N3Cat), Universitat Politècnica de Catalunya (UPC), Barcelona, Spain
2. Department of Computer Science, University of Illinois at Urbana–Champaign (UIUC), Champaign, IL, USA
3. System Integration & Interconnection Technologies, Fraunhofer Institute for Reliability and Microintegration (IZM), Berlin, Germany
4. Department of Electrical and Computer Engineering, University of Illinois at Urbana–Champaign (UIUC), Champaign, IL, USA