@article {2017A\&amp;A...602L...3Z,
	title = {Gas versus solid-phase deuterated chemistry: HDCO and D$_{2}$CO in massive star-forming regions},
	journal = {\aap},
	volume = {602},
	year = {2017},
	month = {jun},
	pages = {L3},
	keywords = {astrochemistry, Astrophysics - Astrophysics of Galaxies, Astrophysics - Solar and Stellar Astrophysics, ISM: molecules, radio lines: ISM, stars: formation},
	doi = {10.1051/0004-6361/201629792},
	author = {Zahorecz, S. and Jimenez-Serra, I. and Testi, L. and Immer, K. and Fontani, F. and Caselli, P. and Wang, K. and Toth, L.~V.}
}
