Fitzgerrell, R.
(1985),
Site Attenuation, Technical Note (NIST TN), National Institute of Standards and Technology, Gaithersburg, MD, [online], https://doi.org/10.6028/nbs.tn.1089, https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=31013
(Accessed October 12, 2024)