@article {Trans_Inst_Meas_1998,
	title = {Improved Procedures for Estimating Amplitudes and Phases of Harmonics with Application to Vibration Analysis},
	journal = {IEEE Transactions on Instrumentation and Measurement},
	volume = {47},
	number = {1},
	year = {1998},
	month = {February},
	pages = {209{\textendash}214},
	author = {Santamar{\'\i}a, Ignacio and Pantale{\'o}n, Carlos and Ib{\'a}{\~n}ez, Jes{\'u}s and G{\'o}mez, E.}
}
