@article{song_twisted_2020,
	title = {Twisted bulk-boundary correspondence of fragile topology},
	volume = {367},
	copyright = {Copyright © 2020 The Authors, some rights reserved; exclusive licensee American Association for the Advancement of Science. No claim to original U.S. Government Works. http://www.sciencemag.org/about/science-licenses-journal-article-reuseThis is an article distributed under the terms of the Science Journals Default License.},
	issn = {0036-8075, 1095-9203},
	url = {https://science.sciencemag.org/content/367/6479/794},
	doi = {10.1126/science.aaz7650},
	number = {6479},
	urldate = {2020-02-14},
	journal = {Science},
	author = {Song, Zhi-Da and Elcoro, Luis and Bernevig, B. Andrei},
	month = feb,
	year = {2020},
	keywords = {\#nosource, Condensed Matter - Materials Science, Condensed Matter - Mesoscale and Nanoscale Physics, PHYSICS},
	pages = {794--797}
}