This paper's bib 

@INPROCEEDINGS{ gskim-2020-mulran, 

    TITLE={MulRan: Multimodal Range Dataset for Urban Place Recognition}, 

    AUTHOR={Giseop Kim and Yeong Sang Park and Younghun Cho and Jinyong Jeong and Ayoung Kim}, 

    BOOKTITLE = { Proceedings of the IEEE International Conference on Robotics and Automation (ICRA) },

    YEAR = { 2020 },

    MONTH = { May },

    ADDRESS = { Paris }

}