Introduction into PREIT’s portfolio of premier retail properties enhances Mobiquity Networks’ position as leader in beacon-based advertising services GARDEN CITY, N.Y., 2015-8-27— /EPR Retail News/ — Mobiquity Networks, a wholly owned subsidiary of Mobiquity Technologies, Inc. (OTCQB:  MOBQ), which powers a leading national location‐based mobile advertising and app engagement network, has partnered with Pennsylvania Real Estate…