R. K. Adams, J. M. Mcintyre, and F. W. Symonds, Characteristics of the eastern interconnection line frequency, IEEE Trans. Power Appar. Syst, issue.12, pp.4542-4547, 1982.

S. A. Badsar, G. Degrande, M. Schevenels, and G. Lombaert, Application of the CLM method for the solution of the inverse problem in the SASW method, International Conference on Earthquake Geotechnical Engineering, 2007.

A. A. Behroozmand, K. Keating, and E. Auken, A review of the principles and applications of the NMR technique for near-surface characterization, Surv. Geophys, vol.36, issue.1, pp.27-85, 2015.

K. E. Butler and R. D. Russell, Subtraction of powerline harmonics from geophysical records, Geophysics, vol.58, issue.6, pp.898-903, 1993.

K. E. Butler and R. D. Russell, Cancellation of multiple harmonic noise series in geophysical records, Geophysics, vol.68, issue.3, pp.1083-1090, 2003.

S. Costabel and M. Müller-petke, Despiking of magnetic resonance signals in time and wavelet domains, Near Surf. Geophys, vol.12, issue.2, pp.185-197, 2014.

E. Dalgaard, P. Christiansen, J. J. Larsen, and E. Auken, A temporal and spatial analysis of anthropogenic noise sources affecting SNMR, J. Appl. Geophys, vol.110, pp.34-42, 2014.

R. Dlugosch, T. Günther, M. Müller-petke, and U. Yaramanci, Twodimensional distribution of relaxation time and water content from surface nuclear magnetic resonance, Near Surf. Geophys, vol.12, issue.2, pp.231-241, 2014.

R. Dlugosch, M. Mueller-petke, T. Günther, S. Costabel, and U. Yaramanci, Assessment of the potential of a new generation of surface nuclear magnetic resonance instruments, Near Surf. Geophys, vol.9, issue.2, pp.89-102, 2011.

B. Fores, C. Champollion, N. L. Moigne, R. Bayer, and J. Chery, Assessing the precision of the iGrav superconducting gravimeter for hydrological models and karstic hydrological process identification, Geophys. J. Int, vol.208, issue.1, pp.269-280, 2016.
URL : https://hal.archives-ouvertes.fr/hal-01526965

R. Ghanati and M. K. Hafizi, Statistical de-spiking and harmonic interference cancellation from surface-NMR signals via a state-conditioned filter and modified Nyman-Gaiser method, Boll. Geofis. Teor. Appl, vol.58, issue.3, pp.181-204, 2017.

M. Hertrich, M. Braun, T. Gunther, A. G. Green, and U. Yaramanci, Surface nuclear magnetic resonance tomography, IEEE Trans. Geosci. Remote Sens, vol.45, issue.11, pp.3752-3759, 2007.

T. Irons, M. A. Kass, and T. Kremer, Akvo: an open source surface NMR workbench, Symposium on the Application of Geophysics to Engineering and Environmental Problems, pp.1-1, 2018.

T. P. Irons, B. J. Mcpherson, and M. A. Kass, Reliable noise measure in time-gated NMR data, Geophys. J. Int, vol.215, pp.959-964, 2018.

Y. Jeng and C. S. Chen, A nonlinear method of removing harmonic noise in geophysical data, Nonlinear Process. Geophys, vol.18, issue.3, pp.367-379, 2011.

C. Jiang, J. Lin, Q. Duan, S. Sun, and B. Tian, Statistical stacking and adaptive notch filter to remove high-level electromagnetic noise from MRS measurements, Near Surf. Geophys, vol.9, issue.5, pp.459-468, 2011.

S. M. Kay, A fast and accurate single frequency estimator, IEEE Transactions on Acoustics, Speech, and Signal Processing, vol.37, pp.1987-1990, 1989.

J. J. Larsen, Model-based subtraction of spikes from surface nuclear magnetic resonance data, Geophysics, vol.81, issue.4, pp.1-8, 2016.

J. J. Larsen and A. A. Behroozmand, Processing of surface-NMR data from sites with high noise levels, Geophysics, vol.81, issue.4, pp.75-83, 2016.

J. J. Larsen, E. Dalgaard, and E. Auken, Noise cancelling of MRS signals combining model-based removal of powerline harmonics and multichannel Wiener filtering, Geophys. J. Int, vol.196, issue.2, pp.828-836, 2013.

A. Legchenko and P. Valla, A review of the basic principles for proton magnetic resonance sounding measurements, J. Appl. Geophys, vol.50, issue.1-2, pp.3-19, 2002.

A. Legchenko and P. Valla, Removal of power-line harmonics from proton magnetic resonance measurements, J. Appl. Geophys, vol.53, issue.2-3, pp.103-120, 2003.

L. Liu, D. Grombacher, E. Auken, and J. J. Larsen, Removal of cofrequency powerline harmonics from multichannel surface NMR data, IEEE Geosci. Remote Sens. Lett, vol.15, issue.1, pp.53-57, 2018.

L. Liu, D. Grombacher, E. Auken, and J. J. Larsen, Apsu: a wireless multichannel receiver system for surface nuclear magnetic resonance groundwater investigations, Methods Data Syst, vol.8, issue.1, pp.1-11, 2019.

M. Mueller-petke and U. Yaramanci, QT inversion-comprehensive use of the complete surface NMR data set, Geophysics, vol.75, issue.4, pp.199-209, 2010.

M. Müller-petke, M. Braun, M. Hertrich, S. Costabel, and J. Walbrecker, MRSmatlab-a software tool for processing, modeling, and inversion of magnetic resonance sounding data, Geophysics, vol.81, issue.4, pp.9-21, 2016.

M. Müller-petke and S. Costabel, Comparison and optimal parameter settings of reference based harmonic noise cancellation in time and frequency domains for surface-NMR, Near Surface Geophysics, vol.12, issue.2, pp.199-210, 2014.

D. C. Nyman and J. E. Gaiser, Adaptive rejection of high-line contamination, SEG Technical Program Expanded Abstracts, pp.321-323, 1983.

M. Sambridge, Geophysical inversion with a neighborhood algorithm-I. Searching a parameter space, Geophys. J. Int, vol.138, issue.2, pp.479-494, 1999.

A. Saucier, M. Marchant, and M. Chouteau, A fast and accurate frequency estimation method for cancelling harmonic noise in geophysical records, Geophysics, vol.71, issue.1, pp.7-18, 2006.

D. O. Walsh, Multi-channel surface NMR instrumentation and software for 1D/2D groundwater investigations, J. Appl. Geophys, vol.66, issue.3-4, pp.140-150, 2008.

Q. Wang, C. Jiang, and M. Müller-petke, An alternative approach to handling co-frequency harmonics in surface nuclear magnetic resonance data, Geophys. J. Int, vol.215, issue.3, pp.1962-1973, 2018.