Boddien, Albert, Felix Gärtner, Dörthe Mellmann, Peter Sponholz, Henrik Junge, Gábor Laurenczy, and Matthias Beller. 2011. “Hydrogen Storage in Formic Acid – Amine Adducts”. CHIMIA 65 (4): 214. https://doi.org/10.2533/chimia.2011.214.