@INPROCEEDINGS{8473458,  author={R. {Kobayashi} and P. {Kawamoto}},  booktitle={2018 IEEE International Congress on Internet of Things (ICIOT)},  title={On the Development of a Customizable Crowd Sensing System for Public Spaces Using IoT Cloud Services},   year={2018},  volume={},  number={},  pages={176-179},  doi={10.1109/ICIOT.2018.00033},  ISSN={},  month={July},}