@article{Geier2018,
author = {Geier, Max and Trifunivoc, Luka and Hoskam, Max and Brouwer, Piet W.},
year = {2018},
language = {eng},
title = {Second-order topological insulators and superconductors with an order-two crystalline symmetry},
volume = {97},
issn = {2469-9950 (Print)},
issn = {2469-9969 (Online)},
url = "http://dx.doi.org/10.17169/refubium-1666",
}