Chaconas, K.
, Kelmar, L.
and Nashman, M.
(1990),
NASREM Implementation of Position Determination from Motion, NIST Interagency/Internal Report (NISTIR), National Institute of Standards and Technology, Gaithersburg, MD, [online], https://doi.org/10.6028/NIST.IR.90-4293, https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=820287
(Accessed December 10, 2024)