Chang, Y., Chen, J., Franklin, T., Zhang, L., Ruci, A., Tang, H., & Zhu, Z. (2020). Multimodal Information Integration for Indoor Navigation Using a Smartphone. In IRI2020 - The 21st IEEE International Conference on Information Reuse and Integration for Data Science (p. 8). http://doi.org/10.1109/IRI49571.2020.00017