PRB about 4 kinds of topology in a single device
Published about a month ago, actually.
Order, disorder, and tunable gaps in the spectrum of Andreev bound states in a multiterminal superconducting device
Tomohiro Yokoyama, Johannes Reutlinger, Wolfgang Belzig, and Yuli V. Nazarov
Phys. Rev. B 95, 045411 (2017) – Published 12 January 2017