1. Editors’ Message: Eminent hydrogeologists profiled in 20 years of Hydrogeology Journal (1992–2012)

   • Sue M. Duncan
   • Clifford I. Voss

   Editors’ Message 25 July 2013 Pages: 1385 - 1388

2. The aquifer pollution vulnerability concept: aid or impediment in promoting groundwater protection?

   • Stephen Foster
   • Ricardo Hirata
   • Bartolome Andreo

   Essay 26 July 2013 Pages: 1389 - 1392

   

3. Iron-hydroxide clogging of public supply wells receiving artificial recharge: near-well and in-well hydrological and hydrochemical observations

   • Diego A. Bustos Medina
   • Gerard A. van den Berg
   • Pieter J. Stuyfzand

   Paper 18 July 2013 Pages: 1393 - 1412

   

4. Analysis of environmental isotopes in groundwater to understand the response of a vulnerable coastal aquifer to pumping: Western Port Basin, south-eastern Australia

   • Matthew Currell
   • Dioni I. Cendón
   • Xiang Cheng

   Report 18 July 2013 Pages: 1413 - 1427

   

5. Analysis of fault leakage from Leroy underground natural gas storage facility, Wyoming, USA

   • Mingjie Chen
   • Thomas A. Buscheck
   • Roger D. Aines

   Report 21 August 2013 Pages: 1429 - 1445

   

6. Long-term spatio-temporal hydrochemical and ²²²Rn tracing to investigate groundwater flow and water–rock interaction in the Gran Sasso (central Italy) carbonate aquifer

   • Marco Tallini
   • Barbara Parisse
   • Michele Spizzico

   Paper 01 August 2013 Pages: 1447 - 1467

   

7. Estimating groundwater recharge beneath irrigated farmland using environmental tracers fluoride, chloride and sulfate

   • Dan Lin
   • Menggui Jin
   • Hongbin Zhan

   Paper 11 July 2013 Pages: 1469 - 1480

   

8. Smallholder groundwater irrigation in sub-Saharan Africa: an interdisciplinary framework applied to the Usangu plains, Tanzania

   • Karen G. Villholth
   • Jegan Ganeshamoorthy
   • Theis S. Knudsen

   Paper 06 July 2013 Pages: 1481 - 1495

   

9. Transboundary aquifer mapping and management in Africa: a harmonised approach

   • Yvan Altchenko
   • Karen G. Villholth

   Report 20 July 2013 Pages: 1497 - 1517

   

10. Groundwater management by riverbank filtration and an infiltration channel: the case of Obrenovac, Serbia

    • Dušan Polomčić
    • Bojan Hajdin
    • Katarina Hajdin

    Report 31 July 2013 Pages: 1519 - 1530

    

11. Groundwater modelling in decision support: reflections on a unified conceptual framework

    • John Doherty
    • Craig T. Simmons

    Paper 16 August 2013 Pages: 1531 - 1537

12. Effect of different transport observations on inverse modeling results: case study of a long-term groundwater tracer test monitored at high resolution

    • Ehsan Rasa
    • Laura Foglia
    • Kate M. Scow

    Paper 09 August 2013 Pages: 1539 - 1554

    

13. Comparison of a karst groundwater model with and without discrete conduit flow

    • Stephen P. Saller
    • Michael J. Ronayne
    • Andrew J. Long

    Paper 06 September 2013 Pages: 1555 - 1566

    

14. Improving assessment of groundwater-resource sustainability with deterministic modelling: a case study of the semi-arid Musi sub-basin, South India

    • S. Massuel
    • B. A. George
    • S. Acharya

    Report 24 August 2013 Pages: 1567 - 1580

    

15. Simulation of the hydrogeologic effects of oil-shale mining on the neighbouring wetland water balance: case study in north-eastern Estonia

    • Andres Marandi
    • Enn Karro
    • Helen Hiiemaa

    Report 08 September 2013 Pages: 1581 - 1591

    

16. Hydrogeologic-structure and groundwater-movement imaging in tideland using electrical sounding resistivity: a case study on the Ariake Sea coast, southwest Japan

    • Toshiharu Misonou
    • Hisafumi Asaue
    • Jun Shimada

    Paper 27 July 2013 Pages: 1593 - 1603

    

17. Analysis of subsurface mound spring connectivity in shale of the western margin of the Great Artesian Basin, South Australia

    • Todd Halihan
    • Andrew Love
    • Volmer Berens

    Paper 12 September 2013 Pages: 1605 - 1617

    

18. Quantifying time lag of epikarst-spring hydrograph response to rainfall using correlation and spectral analyses

    • Zhicai Zhang
    • Xi Chen
    • Peng Shi

    Report 11 September 2013 Pages: 1619 - 1631

    

19. Hydrogeological impacts of a railway tunnel in fractured Precambrian gneiss rocks (south-eastern Norway)

    • Jens Kværner
    • Petter Snilsberg

    Report 11 July 2013 Pages: 1633 - 1653

    

20. Permeability tensor and representative elementary volume of fractured rock masses

    • Guan Rong
    • Jun Peng
    • Di Hou

    Report 07 September 2013 Pages: 1655 - 1671

    

21. How important is the impact of land-surface inundation on seawater intrusion caused by sea-level rise?

    • Behzad Ataie-Ashtiani
    • Adrian D. Werner
    • Chunhui Lu

    Technical Note 04 August 2013 Pages: 1673 - 1677

    

22. Erratum: Analysis of environmental isotopes in groundwater to understand the response of a vulnerable coastal aquifer to pumping: Western Port Basin, south-eastern Australia

    • Matthew Currell
    • Dioni I. Cendón
    • Xiang Cheng

    Erratum 19 September 2013 Pages: 1679 - 1681

23. Erratum: Editors’ Message: Online re-publication of legacy articles on the occasion of Hydrogeology Journal’s 20th anniversary, 1992–2012, and Editors’ Message: Eminent hydrogeologists profiled in 20 years of Hydrogeology Journal (1992–2012)

    • Clifford I. Voss
    • Sue M. Duncan

    Erratum 22 September 2013 Pages: 1683 - 1685