DUBLIN--(BUSINESS WIRE)--Research and Markets (http://www.researchandmarkets.com/research/84jhvv/best_practices) has announced the addition of the "Best Practices for QR and Other 2D Barcodes 2015" report to their offering. Where do QR and other 2d mobile barcodes fit into a marketer's toolbox? How are they best used? The answer starts with understanding your audience, what motivates them, and your campaign goals. In today's world, it's all about spontaneity, instantaneous gratification, mobili