@article {2021A\&amp;A...653A..45Z,
	title = {Singly and doubly deuterated formaldehyde in massive star-forming regions},
	journal = {\aap},
	volume = {653},
	year = {2021},
	month = {sep},
	pages = {A45},
	keywords = {astrochemistry, Astrophysics - Astrophysics of Galaxies, ISM: molecules, stars: formation},
	doi = {10.1051/0004-6361/201937012},
	author = {Zahorecz, S. and Jimenez-Serra, I. and Testi, L. and Immer, K. and Fontani, F. and Caselli, P. and Wang, K. and Onishi, T.}
}
