International Academy, Research, and Industry Association Best Paper Award Verifying Scenarios of Proximity-based Federations among Smart Objects through Model Checking By Reona Minoda, Yuzuru Tanaka, Shin-ichi Minato Presented during UBICOMM 2016, The Tenth International Conference on Mobile Ubiquitous Computing, Systems, Services and Technologies, held in Venice, Italy during October 9 - 13, 2016