@article{McGuire2020NatRevPhysA, 
author = McGuire, B.A., Br\"{u}nken, S., Asvany, O., Schlemmer, S., 
title = Laboratory spectroscopy techniques to enable observations of interstellar ion chemistry, 
journal = Nature Reviews Physics, 
year = 2020, 
volume = 2, 
pages = 402 
}