Helene Ondreas

Charlou Jean-Luc, Donval Jean-Pierre, Konn Cecile, Ondreas Helene, Fouquet Yves, Jean-Baptiste P., Fourre E. (2010). High production of H-2 and CH4 and abiotic hydrocarbons in ultramafic-hosted hydrothermal systems on the Mid-Atlantic Ridge. Geochimica Et Cosmochimica Acta, 74(12), A163-A163. Publisher's official version : http://dx.doi.org/10.1016/j.gca.2010.04.028 , Open Access version : http://archimer.ifremer.fr/doc/00023/13408/

Hamelin Cedric, Dosso Laure, Hanan Barry, Barrat Jean-Alix, Ondreas Helene (2010). Sr-Nd-Hf isotopes along the Pacific Antarctic Ridge from 41 to 53 degrees S. Geophysical Research Letters, 37(L10303), 1-5. Publisher's official version : http://dx.doi.org/10.1029/2010GL042979 , Open Access version : http://archimer.ifremer.fr/doc/00004/11526/

Fouquet Yves, Cambon Pierre, Etoubleau Joel, Charlou Jean-Luc, Ondreas Helene, Barriga Fernando J. A. S., Cherkashov Georgy, Semkova Tatiana, Poroshina Irina, Bohn Marcel, Donval Jean-Pierre, Henry Katell, Murphy Pamela, Rouxel Olivier (2010). Geodiversity of Hydrothermal Processes Along the Mid-Atlantic Ridge and Ultramafic-Hosted Mineralization: A New Type of Oceanic Cu-Zn-Co-Au Volcanogenic Massive Sulfide Deposit. In Diversity of Hydrothermal Systems on Slow Spreading Ocean Ridges (Geophysical Monograph Series).

Charlou Jean-Luc, Donval Jean-Pierre, Konn Cecile, Ondreas Helene, Fouquet Yves, Jean-Baptiste Philippe, Fourre Elise (2010). High production and fluxes of H2 and CH4 and evidence of abiotic hydrocarbon synthesis by serpentinization in ultramafic-hosted hydrothermal systems on the Mid-Atlantic Ridge. In Diversity of Hydrothermal Systems on Slow-spreading Ocean Ridges (Geophysical Monograph Series).

Briais Anne, Ondreas Helene, Klingelhoefer Frauke, Dosso Laure, Hamelin Cedric, Guillou Herve (2009). Origin of volcanism on the flanks of the Pacific-Antarctic ridge between 41 degrees 30 ' S and 52 degrees S. Geochemistry Geophysics Geosystems, 10(Q09001), 1-20. Publisher's official version : http://dx.doi.org/10.1029/2008GC002350 , Open Access version : http://archimer.ifremer.fr/doc/00000/11106/

Bayon Germain, Loncke L., Dupre Stephanie, Caprais Jean-Claude, Ducassou E., Duperron Sebastien, Etoubleau Joel, Foucher Jean-Paul, Fouquet Yves, Gontharet S., Henderson G. M., Huguen Caroline, Klaucke I., Mascle J., Migeon S., Olu-Le-Roy Karine, Ondreas Helene, Pierre C., Sibuet Myriam, Stadnitskaia A., Woodside J. (2009). Multi-disciplinary investigation of fluid seepage on an unstable margin: The case of the Central Nile deep sea fan. Marine Geology, 261(1-4), 92-104. Publisher's official version : http://dx.doi.org/10.1016/j.margeo.2008.10.008 , Open Access version : http://archimer.ifremer.fr/doc/00000/6586/

Huguen Caroline, Foucher Jean-Paul, Mascle J., Ondreas Helene, Thouement M., Gontharet S., Stadnitskaia A., Pierre C., Bayon Germain, Loncke L., Boetius A., Bouloubassi I., De Lange G., Caprais Jean-Claude, Fouquet Yves, Woodside J., Dupre Stephanie (2009). Menes caldera, a highly active site of brine seepage in the Eastern Mediterranean sea: "In situ" observations from the NAUTINIL expedition (2003). Marine Geology, 261(1-4), 138-152. Publisher's official version : http://dx.doi.org/10.1016/j.margeo.2009.02.005 , Open Access version : http://archimer.ifremer.fr/doc/00000/11089/

Ondreas Helene, Cannat M., Fouquet Yves, Normand Alain, Sarradin Pierre-Marie, Sarrazin Jozee (2009). Recent volcanic events and the distribution of hydrothermal venting at the Lucky Strike hydrothermal field, Mid-Atlantic Ridge. Geochemistry Geophysics Geosystems, 10(2), 1-18. Publisher's official version : http://dx.doi.org/10.1029/2008GC002171 , Open Access version : http://archimer.ifremer.fr/doc/00000/6161/

Moreira M, Dosso Laure, Ondreas Helene (2008). Helium isotopes on the Pacific-Antarctic ridge (52.5 degrees-41.5 degrees S) - art. no. L10306. Geophysical Research Letters, 35(10), NIL_49-NIL_54. Publisher's official version : http://dx.doi.org/10.1029/2008GL033286 , Open Access version : http://archimer.ifremer.fr/doc/00000/4348/

Dupre S, Woodside J, Foucher Jean-Paul, De Lange G, Mascle J, Boetius A, Mastalerz V, Stadnitskaia A, Ondreas Helene, Huguen C, Harmegnies Francois, Gontharet Swanne, Loncke L, Deville E, Niemann H, Omoregie E, Olu Karine, Fiala Medioni A, Dahlmann A, Caprais Jean-Claude, Prinzhofer A, Sibuet Myriam, Pierre C, Damste J (2007). Seafloor geological studies above active gas chimneys off Egypt (Central nile deep sea fan). Deep Sea Research Part I: Oceanographic Research Papers, 54(7), 1146-1172. Publisher's official version : http://dx.doi.org/10.1016/j.dsr.2007.03.007 , Open Access version : http://archimer.ifremer.fr/doc/00000/4455/

Simeoni Patrick, Sarrazin Jozee, Nouze Herve, Sarradin Pierre-Marie, Ondreas Helene, Scalabrin Carla, Sinquin Jean-Marc (2007). Victor 6000: New High Resolution Tools for Deep Sea Research. « Module de Mesures en Route ». OCEANS'07 IEEE Aberdeen Conf. Proceedings, 1-6. Publisher's official version : http://dx.doi.org/10.1109/OCEANSE.2007.4302214 , Open Access version : http://archimer.ifremer.fr/doc/00000/3596/

Olu Karine, Caprais Jean-Claude, Fifis Alexis, Fabri Marie-Claire, Galeron Joelle, Budzinsky H, Le Menach K, Khripounoff Alexis, Ondreas Helene, Sibuet Myriam (2007). Cold-seep assemblages on a giant pockmark off West Africa: spatial patterns and environmental control. Marine Ecology, 28(1), 115-130. Publisher's official version : http://dx.doi.org/10.1111/j.1439-0485.2006.00145.x , Open Access version : http://archimer.ifremer.fr/doc/00000/2681/

Klingelhoefer Frauke, Ondreas Helene, Briais A, Hamelin C, Dosso Laure (2006). New structural and geochemical observations from the Pacific-Antarctic Ridge between 52 degrees 45 ' S and 41 degrees 15 ' S - art. no. L21312. Geophysical Research Letters ( GRL ), 33(21), NIL_11-NIL_15. Publisher's official version : http://dx.doi.org/10.1029/2006GL027335 , Open Access version : http://archimer.ifremer.fr/doc/00000/2108/

Gay Aurelien, Lopez M, Ondreas Helene, Charlou Jean-Luc, Sermondadaz G, Cochonat Pierre (2006). Seafloor facies related to upward methane flux within a Giant Pockmark of the Lower Congo Basin. Marine Geology, 226(1-2), 81-95. Publisher's official version : http://dx.doi.org/10.1016/j.margeo.2005.09.011 , Open Access version : http://archimer.ifremer.fr/doc/00000/1114/

Ondreas Helene, Olu Karine, Fouquet Yves, Charlou Jean-Luc, Gay Aurelien, Dennielou Bernard, Donval Jean-Pierre, Fifis Alexis, Nadalig Thierry, Cochonat Pierre, Cauquil E, Bourillet Jean-Francois, Le Moigne Morgan, Sibuet Myriam (2005). ROV study of a giant pockmark on the Gabon continental margin. Geo-Marine Letters, 25(5), 281-292. Publisher's official version : http://dx.doi.org/10.1007/s00367-005-0213-6 , Open Access version : http://archimer.ifremer.fr/doc/00000/1239/

Charlou Jean-Luc, Donval Jean-Pierre, Fouquet Yves, Ondreas Helene, Knoery Joel, Cochonat Pierre, Levache D, Poirier Y, Jean-Baptiste P, Fourre E, Chazallon B (2004). Physical and chemical characterization of gas hydrates and associated methane plumes in the Congo-Angola Basin. Chemical Geology, 205(3-4), 405-425. http://dx.doi.org/10.1016/j.chemgeo.2003.12.033

Sultan Nabil, Foucher Jean-Paul, Cochonat Pierre, Tonnerre T, Bourillet Jean-Francois, Ondreas Helene, Cauquil E, Grauls D (2004). Dynamics of gas hydrate: case of the Congo continental slope. Marine Geology, 206(1-4), 1-18. Publisher's official version : http://dx.doi.org/10.1016/j.margeo.2004.03.005 , Open Access version : http://archimer.ifremer.fr/doc/00000/702/

Droz Laurence, Marsset Tania, Ondreas Helene, Lopez M, Savoye Bruno, Spy-Anderson Fl (2003). Architecture of an active mud-rich turbidite system: The Zaire Fan (Congo-Angola margin southeast Atlantic): Results from ZaiAngo 1 and 2 cruises. Aapg Bulletin, 87(7), 1145-1168. http://dx.doi.org/10.1306/03070300013

Briais A, Aslanian Daniel, Geli Louis, Ondreas Helene (2002). Analysis of propagators along the Pacific-Antarctic Ridge: evidence for triggering by kinematic changes. Earth And Planetary Science Letters, 199(3-4), 415-428. http://dx.doi.org/10.1016/S0012-821X(02)00567-8

Ondreas Helene, Aslanian Daniel, Geli Louis, Olivet Jean-Louis, Briais Anne (2001). Variations in axial morphology, segmentation, and seafloor roughness along the Pacific-Antarctic Ridge between 56 degrees S and 66 degrees S. Journal of Geophysical Research - section B - Solid earth, 106(B5), 8521-8546. Publisher's official version : http://dx.doi.org/10.1029/2000JB900394 , Open Access version : http://archimer.ifremer.fr/doc/00000/438/

Savoye Bruno, Cochonat Pierre, Apprioual Ronan, Bain Olivier, Baltzer Agness, Bellec Valerie, Beuzart Paul, Bourillet Jean-Francois, Cagna Reanaud, Cremer M, Crusson Alban, Dennielou Bernard, Diebler D, Droz Laurence, Ennes Jc, Floch Gilbert, Guiomar M, Harmegnies Francois, Kerbrat Rene, Klein B, Kuhn H, Landure Jean-Yves, Lasnier C, Le Drezen Eliane, Le Formal Jean-Pierre, Lopez M, Loubrieu Benoit, Marsset Tania, Migeon Sebastien, Normand Alain, Nouze Herve, Ondreas Helene, Pelleau Pascal, Saget Philippe, Seranne M, Sibuet Jean-Claude, Tofani R, Voisset Michel (2000). Structure and recent evolution of the Zaire deep-sea fan: preliminary results of the ZaiAngo 1 and 2 cruises (Angola-Congo margin). Comptes Rendus De L Academie Des Sciences Serie Ii Fascicule A Sciences De La Terre Et Des Planetes, 331(3), 211-220. http://dx.doi.org/10.1016/S1251-8050(00)01385-9

Radford-Knoery Joel, Charlou Jean-Luc, Donval Jean-Pierre, Aballea Martine, Fouquet Yves, Ondreas Helene (1998). Distribution of dissolved sulfide, methane, and manganese near the seafloor at the Lucky Strike (37 degrees 17 ' N) and Menez Gwen (37 degrees 50 ' N) hydrothermal vent sites on the mid-Atlantic Ridge. Deep-sea Research Part I-oceanographic Research Papers, 45(2-3), 367-386. http://dx.doi.org/10.1016/S0967-0637(97)00082-4

Fouquet Yves, Barriga F, Charlou Jean-Luc, Elderfield H, German C.R, Ondreas Helene, Parson L, Radford-Knoery Joel, Relvas J, Ribeiro A, Schultz A, Apprioual R, Cambon P, Costa I, Donval Jean-Pierre, Douville E, Landure Jy, Normand A, Pelle H, Ponsevera E (1998). FLORES diving cruise with Nautile near the Azores - First dives on the Rainbow field: hydrothermal seawater/mantle interaction. InterRidge News, 7(1), 24-28. Open Access version : http://archimer.ifremer.fr/doc/00070/18133/

Geli Louis, Bougault Henri, Aslanian Daniel, Briais Anne, Dosso Laure, Etoubleau Joel, Leformal Jp, Maia Marcia, Ondreas Helene, Olivet Jean-Louis, Richardson C, Sayanagi K, Seama N, Shah A, Vlastelic Ivan, Yamamoto M (1997). Evolution of the Pacific-Antarctic Ridge south of the Udintsev fracture zone. Science, 278(5341), 1281-1284. http://dx.doi.org/10.1126/science.278.5341.1281

Sahabi Mohamed, Geli Louis, Olivet Jean-Louis, Gilgcapar L, Roult G, Ondreas Helene, Beuzart Paul, Aslanian Daniel (1996). Morphological reorganization within the Pacific-Antarctic discordance. Earth And Planetary Science Letters, 137(1-4), 157-173. http://dx.doi.org/10.1016/0012-821X(95)01185-K

Fouquet Yves, Ondreas Helene, Charlou Jean-Luc, Donval Jean-Pierre, Radfordknoery J, Costa Isabel, Lourenco N, Tivey Mk (1995). Atlantic lava lakes and hot vents. Nature, 377(6546), 201-201. http://dx.doi.org/10.1038/377201a0

Auzende Jean-Marie, Collot Jean-Yves, Lafoy Y, Gracia Eulalia, Geli Louis, Ondreas Helene, Eissen Jp, Larue Mb, Olisukulu C, Tolia D, Biliki N (1994). Evidence for sinistral strike-slip deformation in the Solomon-Island arc. Geo-marine Letters, 14(4), 232-237. http://dx.doi.org/10.1007/BF01274058

Fouquet Yves, Charlou Jean-Luc, Donval Jean-Pierre, Radford-Knoery Joel, Pelle P, Ondreas Helene, Lourenco N, Segonzac Michel, Tivey Mk (1994). A detailed study of the Lucky-Strike hydrothermal site and discovery of a new hydrothermal site: « Menez-Gwen ». Preliminary results of DIVA 1 cruise (5-29 May, 1994). Inter-Ridge News, 3(2), 14-17. Open Access version : http://archimer.ifremer.fr/doc/00070/18134/

Foucher Jean-Paul, Dupont J, Bouysse P, Charlou Jean-Luc, Davagnier M, Eissen Jp, Fouquet Yves, Gueneley S, Harmegnies Francois, Lafoy Y, Lapouille A, Maze Jean-Pierre, Morton J, Ondreas Helene, Ruellan Etienne, Sibuet Jean-Claude (1988). La ride volcanique de Valu Fa dans le bassin de Lau méridional (sud-ouest Pacifique). Comptes Rendus De L Academie Des Sciences Serie Ii, 307(6), 609-616.