Gunbas, G., et al. "Extreme Oxatriquinanes and a Record C–O Bond Length." Nature Chemistry, vol. 4, no. 12, 2014, pp. 1018–23.
Liu, Zhen, et al. "Reactivity of He with Ionic Compounds under High Pressure." Nature Communications, vol. 9, no. 951, 2018, www.nature.com/articles/s41467-018-03284-y.
Mukhopadhyay, Saikat, et al. "Competing Covalent and Ionic Bonding in Ge-Sb-Te Phase Change Materials." Scientific Reports, vol. 6, no. 25981, 2016, www.nature.com/articles/srep25981.