Nitrate

Tang, Xiaochen, Lara Ughetta, Simon K Shannon, Sharon S Chen, Sébastien Houzé de l’Aulnoit, Rachael A.T Gould, Marion L Russell, Jiachen Zhang, George A Ban-Weiss, Rebecca L.A Everman, Frank W Klink, Ronnen M Levinson, and Hugo Destaillats. "De-pollution efficacy of photocatalytic roofing granules." Building and Environment 160 (2019).

Hering, Susanne V, Melissa M Lunden, Thomas W Kirchstetter, Tracy L Thatcher, Kenneth L Revzan, Richard G Sextro, Nancy J Brown, John G Watson, and Judith C Chow. "Indoor, Outdoor And Regional Profiles Of Pm2.5 Sulfate, Nitrate And Carbon." 9th International Conference on Indoor Air 2002. Vol. 1. Monterey, CA: Indoor Air 2002, Santa Cruz, CA, 2002. 874–879.