A. Padilla et A. Pulidobosch, STUDY OF HYDROGRAPHS OF KARSTIC AQUIFERS BY MEANS OF CORRELATION AND CROSS-SPECTRAL ANALYSIS, Journal of hydrology, 168(1-4), 1995, pp. 73-89
Correlation and cross-spectral analysis can be applied to the study of
karstic aquifers to characterize the transformations in these systems
between the input function (precipitation) and the output function (d
ischarge). The parameters that can be deduced are the response time, t
he distinction between quickflow, intermediate flow and baseflow, and
the mean delay. This method offers quantifiable and objective criteria
for differentiation and comparisons of karstic aquifers.