Dowell, M.
and Hadler, J.
(2013),
Accurate, inexpensive testing of handheld lasers for safe use and operation, Measurement Science & Technology, [online], https://doi.org/10.1088/0957-0233/24/4/045202, https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=912781
(Accessed October 9, 2024)