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APA Citation
Yu, K., Lee, C., Hsieh, H., Chang, H., Zhou, J., Yu, C., Liu, J., & Lee, M. (2014). a wireless navigation and healthcare system for group recreational cycling. International journal of ad hoc and ubiquitous computing, 16, 81–92. http://access.bl.uk/ark:/81055/vdc_100071100904.0x000012