@misc{indiciaef23b8878486c, title = {The non-linear transient behavior of second, third and fourth order phase-locked loops.}, author = {Carden, F. F. and Don Merril, M. and Jones, T. J. and Martin, C. R.}, year = {1968}, url = {https://ntrs.nasa.gov/citations/19680047670}, note = {Source identifier: 19680047670} }