Environmental dependence of polycyclic aromatic hydrocarbon emission at z ~ 0.8 - Investigation by observing RX J0152.7-1357 with AKARIKazumi Murata, Yusei Koyama, Masayuki Tanaka, Hideo Matsuhara and Tadayuki KodamaA&A, 581 (2015) A114DOI: https://doi.org/10.1051/0004-6361/201526276