An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
Herrera SA, Diskin GS, Harward C, Sachse G, De Wekker SFJ, Yang M, Choi Y, Wisthaler A, Mallia DV, Pusede SE.Herrera SA, et al. Among authors: harward c.Environ Sci Technol. 2021 Apr 20;55(8):4462-4473. doi: 10.1021/acs.est.0c08418. Epub 2021 Mar 24.Environ Sci Technol. 2021.PMID: 33759511
Baren RE, Parrish ME, Shafer KH, Harward CN, Shi Q, Nelson DD, McManus JB, Zahniser MS.Baren RE, et al. Among authors: harward cn.Spectrochim Acta A Mol Biomol Spectrosc. 2004 Dec;60(14):3437-47. doi: 10.1016/j.saa.2003.11.048.Spectrochim Acta A Mol Biomol Spectrosc. 2004.PMID: 15561630