@article{Peng2017,
author = {Peng, Yang and Bao, Yimu and Oppen, Felix von},
year = {2017},
language = {eng},
copyright = {http://journals.aps.org/authors/transfer-of-copyright-agreement},
title = {Boundary Green functions of topological insulators and superconductors},
issn = {2469-9950},
url = "http://dx.doi.org/10.17169/refubium-23555",
}