@incollection{Adar.46,

author = {Adar, E. and K\"ulls, C.},
title = {MCMsf - Mixing-cell model for a steady flow MIG}: Mixing-cell input generator: A short manual for installation and operation of MCMsf using the MIG mixing-cell input generator},
URL = {http://www-naweb.iaea.org/napc/ih/documents/TECDOCS/TECDOC{\%}20Flow{\%}20and{\%}20transport{\%}20in{\%}20groundwater{\%}202002{\%}20UIAGS.PDF},
series = {IAEA-TECDOC},
number = {1448},
year = {2002},
publisher = {IAEA},
address = {Vienna},
booktitle = {{Use of Isotopes for Analyses of Flow and Transport Dynamics in Groundwater Systems}},
pages = {1--29},
keywords = {groundwater,mixing,modeling}

}

@article{Benito.51,

author = {Benito, G. and Rohde, R. and Seely, M. and K\"ulls, C. and Dahan, O. and Enzel, Y.},
title = {Management of Alluvial Aquifers in Two Southern African Ephemeral Rivers: Implications for IWRM},
URL = {http://www.springerlink.com/index/A444075625259522.pdf},
ISSN = {0920-4741 (Print) 1573-1650 (Online)},
DOI = {10.1007/s11269-009-9463-9},
volume = {24},
number = {4},
year = {2010},
journal = {Water Resources Management},
pages = {641--667}

}

@article{Dahan.59,

author = {Dahan, O. and Shani, Y. and Enzel, Y. and Yechieli, Y. and Yakirevich, A.},
title = {Direct measurements of floodwater infiltration into shallow alluvial aquifers},
volume = {344},
year = {2007},
journal = {Journal of Hydrology},
pages = {157--170}

}

@article{Dahan.11,

author = {Dahan, O. and Tatarsky, B. and Enzel, Y. and K\"ulls, C. and Seely, M. and Benito, G.},
title = {Dynamics of flood water infiltration and ground water recharge in hyperarid desert},
URL = {http://www3.interscience.wiley.com/journal/119390554/abstract},
DOI = {10.1111/j.1745-6584.2007.00414.x},
volume = {46},
number = {3},
year = {2008},
journal = {Ground Water},
pages = {450--461}

}

@incollection{Demuth.15,

author = {Demuth, S. and K\"ulls, C.},
editor = {Rosberg, D. and al.},
title = {Probability analysis and regional aspects of droughts in southern Germany},
series = {Red Book Series},
volume = {240},
year = {1997},
publisher = {IAHS Red Book Series},
address = {Wallingford U.K.},
booktitle = {Sustainability of Water Resources under Increasing Uncertainty},
pages = {97--114}

}

@book{Gaiser.52,

author = {Gaiser, T. and Krol, M. and Frischkorn, H. and Araujo, J. C.},
title = {Global Change and Regional Impacts},
edition = {1},
year = {2003},
publisher = {Springer},
address = {Berlin, Heidelberg, New York},
keywords = {Brazil,IWRM}

}

@article{Heidbuechl.50,

author = {Heidbuechl, I. and K\"ulls, C.},
title = {Groundwater controls on flash flood shape and incidence},
URL = {http://www.cosis.net/abstracts/EGU2008/11123/EGU2008-A-11123-2.pdf?PHPSESSID=d1b7d1803114b6424729e5e35ffc4f7f},
year = {2008},
journal = {Geophysical Research Abstracts}

}

@article{Kulls.13,

author = {K\"ulls, C. and Leibundgut, C. and Schwarz, U. and Schick, A.},
title = {Channel infiltration study using dye tracers},
URL = {http://iahs.info/redbooks/a232/iahs{\_}232{\_}0429.pdf},
ISSN = {0-947571-64-7},
number = {232},
year = {1994},
journal = IAHS,
pages = {429--436},
month = {August}

}

@mastersthesis{Kulls.19,

author = {K\"ulls, C.},
title = {Transmission Losses from Ephemeral Floods in Nahal Zin, Israel},
year = {1994},
school = {M. Sc. Thesis, Institute of Hydrology},
address = {Albert Ludwigs University Freiburg}

}

@article{Kulls.12,

author = {K\"ulls, C. and Adar, E. and Udluft, P.},
title = {Resolving patterns of groundwater flow by inverse hydrochemical modelling in a semiarid Kalahari basin},
URL = {http://iahs.info/redbooks/a262/26265.htm},
number = {262},
year = {2000},
journal = {IAHS},
pages = {447--451}

}

@misc{Kulls.53,

author = {K\"ulls, C. and Salameh, E. and Udluft, P.},
title = {Assessing water supplies for irrigation - availability of natural resources and sustainability indices},
URL = {http://ftp.gwdg.de/pub/tropentag/proceedings/2000/Full{\%}20Papers/Section{\%}20II/WG{\%}20d/Kuells{\%}20C.pdf},
organization = {Univ. Hohenheim},
year = {2000},
location = {Hohenheim}

}

@phdthesis{Kulls.14,

author = {K\"ulls, C.},
title = {Groundwater of the North-Western Kalahari, Namibia: Estimation of recharge and quantification of the flow systems},
year = {2000},
school = {Maximilians University},
address = {W\"urzburg},
journal = {Doktorarbeit, Universit\"at W\"urzburg}

}

@incollection{Kulls.23,

author = {K\"ulls, C. and Udluft, P.},
title = {Mapping the availability and dynamics of groundwater recharge. Part II: Case studies},
year = {2000},
booktitle = {3rd Congress on Regional Geological Cartography and Information Systems},
pages = {163--168}

}

@article{Kulls.30,

author = {K\"ulls, C.},
title = {Groundwater of the North-Western Kalahari, Namibia. Estimation of Recharge and Quantification of the Flow Systems},
URL = {http://nbn-resolving.de/urn:nbn:de:bvb:20-1180680},
ISSN = {09309-3757},
volume = {28},
year = {2001},
journal = HU,
pages = {1--165}

}

@article{Kulls.38,

author = {K\"ulls, C.},
title = {Indicators for the the distribution of flood recharge along ephemeral rivers},
year = {2006},
journal = {Geophysical Research Abstracts}

}

@article{Kulls.36,

author = {K\"ulls, C.},
title = {Large basins as isotopic monitors of hydrologic response in arid zones},
year = {2007},
journal = {Geophysical Research Abstracts}

}

@article{Kulls.49,

author = {K\"ulls, C.},
title = {Interaction between riparian phreatophytes, alluvial aquifers and channel processes},
year = {2007},
journal = {Geophysical Research Abstracts}

}

@misc{Kulls.44,

author = {K\"ulls, C.},
title = {The WADE experience-twinning hydrological research and IWRM in European and Southern African drylands},
year = {2008}

}

@misc{Kulls.45,

author = {K\"ulls, C.},
title = {Significant trends, underlying processes and indicators-the validation of hydrological change},
year = {2008},

}

@article{Kulls.43,

author = {K\"ulls, C. and Zabori, J.},
title = {On the representation of hydrological processes in current SVAT schemes-comparison and perspective (Invited)},
URL = {http://adsabs.harvard.edu/abs/2009AGUFM.B14A..01K},
year = {2009},
journal = {AGU Fall Meeting Abstracts}

}

@article{Klaus.20,

author = {Klaus, J. and K\"ulls, C. and Dahan, O.},
title = {Evaluating the recharge mechanism of the Lower Kuiseb Dune area using mixing cell modeling and residence time data},
URL = {http://linkinghub.elsevier.com/retrieve/pii/S002216940800293X},
DOI = {10.1016/j.jhydrol.2008.06.012},
volume = {358},
number = {3-4},
year = {2008},
journal = {J. Hydrol.},
pages = {304--316}

}

@article{Klock.37,

author = {Klock, H. and K\"ulls, C. and Udluft, P.},
title = {Estimation of relative recharge values for the northern Kalahari catchment, Namibia},
URL = {http://www.csa.com/partners/viewrecord.php?requester=gs\textbackslash{\&}collection=ENV\textbackslash{\&}recid=4873320},
volume = {22},
number = {4},
year = {2000},
journal = {Journal of African Earth Sciences},
pages = {47}

}

@incollection{Klock.34,

author = {Klock, H. and K\"ulls, C. and Udluft, P.},
title = {Estimating recharge values using hydrochemical and geological data: A case study from the semiarid Kalahari},
URL = {http://cat.inist.fr/?aModele=afficheN{\&}cpsidt=1021076},
ISBN = {1-901502-56-2},
series = {Red Book Series},
number = {269},
volume = {269},
year = {2001},
publisher = {IAHS Red Book Series},
address = {Wallingford U.K.},
booktitle = {Impact of human activity on groundwater dynamics},
pages = {25--31}

}

@book{Leibundgut.29,

author = {Leibundgut, C. and Maloszewski, P. and K\"ulls, C.},
title = {Tracers in hydrology},
URL = {http://eu.wiley.com/WileyCDA/WileyTitle/productCd-0470518855.html},
ISBN = {978-0470518854},
edition = {1st},
year = {2009},
publisher = {John Wiley \& Sons}

}

@article{Morin.18,

author = {Morin, E. and Grodek, T. and Enzel, Y. and Dahan, O. and Benito, G. and K\"ulls, C. and Jacoby, Y. and van Langenhove, G. and Seely, M.},
title = {Flood routing and alluvial aquifer recharge along the ephemeral arid Kuiseb River, Namibia},
URL = {http://linkinghub.elsevier.com/retrieve/pii/S0022169409000882},
volume = {368},
year = {2009},
journal = {J. Hydrol.},
pages = {262--275}

}

@inproceedings{Troger.54,

author = {Tr\"oger, U. and Dias, C. L. and Guillaumon, J. R. and Iritani, M. A. and K\"ulls, C. and Schuler, G.},
title = {Remarks and new data about the recharge of the Guarani Aquifer System},
publisher = {IAH},
URL = {http://www.igeograf.unam.mx/aih/pdf/T5/T5-39.pdf},
series = {IAH Conf. Proceedings},
year = {2004},
publisher = {IAH},
address = {Mexico City},
booktitle = XXXIIICongressAIH,
pages = {T5-39}

}

@incollection{Udluft.16,

author = {Udluft, P. and K\"ulls, C.},
title = {Mapping the availability and dynamics of groundwater recharge: Part I: Modelling techniques},
booktitle = {3rd Congress on Regional Geological Cartography and Information Systems},
pages = {337--340},
year = {2000}

}

@incollection{Voerkelius.22,

author = {Voerkelius, S. and K\"ulls, C. and Santiago, M. and Frischkorn, H. and Alves dos Santos Semrau, L. and Heinrichs, G. and Lopez Gil, M. M.},
title = {Investigations on Water Management and Water Quality in Picos/PI and Taua/CE},
ISBN = {3540438246},
year = {2003},
publisher = {Springer},
address = {Berlin, Heidelberg, New York},
booktitle = {Investigations on Water Management and Water Quality in Picos/PI and Taua/CE},
pages = {173--184}

}

@article{Zagana.39,

author = {Zagana, E. and K\"ulls, C. and Udluft, P.},
title = {Hydrochemie und Wasserhaushalt des Aliakmonas},
URL = {http://cat.inist.fr/?aModele=afficheN{\&}cpsidt=1328751},
ISSN = {0083-6915},
volume = {94},
year = {2000},
journal = {Vom Wasser},
pages = {29--39}

}

@article{Zagana.17,

author = {Zagana, E. and Obeidat, M. and K\"ulls, C. and Udluft, P.},
title = {Chloride, hydrochemical and isotope methods of groundwater recharge estimation in eastern Mediterranean areas: a case study in Jordan},
URL = {http://www3.interscience.wiley.com/journal/114202153/abstract},
DOI = {10.1002/hyp.6390},
volume = {21},
number = {16},
year = {2007},
journal = {Hydrol. Proc.},
pages = {2112--2123}

}

@article{Zagana.21,

author = {Zagana, E. and K\"ulls, C. and Udluft, P. and Constantinou, C.},
title = {Methods of groundwater recharge estimation in Eastern Mediterranean - a water balance model application in Greece, Cyprus and Jordan},
URL = {http://www3.interscience.wiley.com/journal/114202156/abstract},
ISSN = {1099-1085},
DOI = {10.1002/hyp.6392},
volume = {21},
number = {18},
year = {2007},
journal = {Hydrol. Proc.},
pages = {2405--2414}

}