@proceedings {27815,
	title = {PIECE 3D: Portable Interactive Education for Construction Engineering in 3D},
	journal = {International Symposium on Automation and Robotics in Construction},
	volume = {35},
	year = {2018},
	pages = {1-7},
	url = {https://scholar.google.ca/scholar?oi=bibs\&cluster=12043666691639473230\&btnI=1\&hl=en},
	author = {S Kang and H Cho and K Kang and M Kang and CT Haas}
}