. 2017 Jul 14;22(7):1177. doi: 10.3390/molecules22071177
© 2017 by the authors.
Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).
Figure 1.
Electronic forms of an ozone molecule.