@article{fdi:010060685, title = {{O}n the inclusion of ground-based gravity measurements to the calibration process of a global rainfall-discharge reservoir model : case of the {D}urzon karst system ({L}arzac, southern {F}rance)}, author = {{M}azzilli, {N}. and {J}ourde, {H}. and {J}acob, {T}. and {G}uinot, {V}. and {L}e {M}oigne, {N}. and {B}oucher, {M}arie and {C}halikakis, {K}. and {G}uyard, {H}{\'e}l{\`e}ne and {L}egchenko, {A}natoli}, editor = {}, language = {{ENG}}, abstract = {{T}his work examines the relevance of the inclusion of ground-based gravity data in the calibration process of a global rainfall-discharge reservoir model. {T}he analysis is performed for the {D}urzon karst system ({L}arzac, {F}rance). {T}he first part of the study focuses on the hydrological interpretation of the ground-based gravity measurements. {T}he second part of the study investigates further the information content of the gravity data with respect to water storage dynamics modelling. {T}he gravity-derived information is found unable to either reduce equifinality of the single-objective, discharge-based model calibration process or enhance model performance through assimilation.}, keywords = {{K}arst aquifer ; {C}onceptual reservoir model ; {M}odel calibration ; {S}oft data ; {G}round-based gravity monitoring ; {E}pikarst ; {FRANCE}}, booktitle = {}, journal = {{E}nvironmental {E}arth {S}ciences}, volume = {68}, numero = {6}, pages = {1631--1646}, ISSN = {1866-6280}, year = {2013}, DOI = {10.1007/s12665-012-1856-z}, URL = {https://www.documentation.ird.fr/hor/fdi:010060685}, }