update with citation article

README.md

@@ -110,31 +110,31 @@ ETOPO_COPYRIGHT|DEM: ETOPO1 NGDC/NOOA
 
 ### Project coordination	
 * **François Beauducel** - *Project designer and supervisor* - [beaudu](https://github.com/beaudu) - [email protected]
-* **Didier Lafon** - *Software development* - [email protected]
 
 ### Contributors	
 
+* **Didier Lafon**
 * **Xavier Béguin** - [XavierBeguin](https://github.com/XavierBeguin) - [email protected]
 * **Patrice Boissier** - [PBoissier](https://github.com/PBoissier) - [email protected]	
 * **Alexis Bosson** - [email protected]	
-* **Didier Mallarino** - 	
+* **Didier Mallarino** - [email protected]
 * **Jean-Marie Saurel** - [ovsm-dev](https://github.com/ovsm-dev) - [jmsaurel](https://github.com/jmsaurel) - [email protected]
 * **Philippe Kowalski** - [kokolkow](https://github.com/kokolkow) - [email protected]
 * **Valérie Ferrazzini** - [ferrazzini](https://github.com/ferrazzini) - [email protected]
-* **Christophe Brunet** - - [BrunetChristophe](https://github.com/BrunetChristophe/webobs) - [email protected]
+* **Christophe Brunet** - [BrunetChristophe](https://github.com/BrunetChristophe/webobs) - [email protected]
 * **Philippe Catherine** - [CPS97410](https://github.com/CPS97410) - [email protected]
 
 See also the list of active [contributors](https://github.com/IPGP/webobs/contributors).	
 
-## References	
+## Citation	
 
-* Beauducel, F. (2006). Operational monitoring of French volcanoes: Recent advances in Guadeloupe. _Géosciences, Editions BRGM_, n°4, p 64-68, 2006. [Abstract](http://www.ipgp.fr/~beaudu/2006_Beauducel_Geosciences.html)	
-* F. Beauducel, A. Bosson, F. Randriamora, C. Anténor-Habazac, A. Lemarchand, J-M Saurel, A. Nercessian, M-P Bouin, J-B de Chabalier, V. Clouard (2010). Recent advances in the Lesser Antilles observatories - Part 2 - WEBOBS: an integrated web-based system for monitoring and networks management. _Paper presented at European Geosciences Union General Assembly, Vienna, 2-7 May 2010._ [Abstract](http://www.ipgp.fr/~beaudu/2010_Beauducel_EGU.html)	
-*  François Beauducel, Didier Lafon, Xavier Béguin, Jean-Marie Saurel, Alexis Bosson, Didier Mallarino, Patrice Boissier, Christophe Brunet, Arnaud Lemarchand, Christian Anténor-Habazac, Alexandre Nercessian, Ahmad Ali Fahmi (2019), WebObs: The volcano observatories missing link between research and real-time monitoring, submitted to *Frontiers in Earth Science, section Volcanology*.
+If you use are using WebObs please kindly cite the following paper in your publications:
+
+* Beauducel F., D. Lafon, X. Béguin, J.-M. Saurel, A. Bosson, D. Mallarino, P. Boissier, C. Brunet, A. Lemarchand, C. Anténor-Habazac, A. Nercessian, A. A. Fahmi (2020), WebObs: The volcano observatories missing link between research and real-time monitoring, *Frontiers in Earth Sciences*, [doi:10.3389/feart.2020.00048](https://doi.org/10.3389/feart.2020.00048).
 
 ## Copyright	
 
-WebObs - 2012-2019 - Institut de Physique du Globe Paris
+WebObs - 2000-2020 - Institut de Physique du Globe Paris
 
 This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.