George Helffrich
AuthID: R-006-P8B
1
TITLE: Constraints on the structure of the crust and lithosphere beneath the Azores Islands from teleseismic receiver functions Full Text
AUTHORS: Kathrin Spieker; Stephane Rondenay; Ricardo Ramalho; Christine Thomas; George Helffrich;
PUBLISHED: 2018, SOURCE: GEOPHYSICAL JOURNAL INTERNATIONAL, VOLUME: 213, ISSUE: 2
AUTHORS: Kathrin Spieker; Stephane Rondenay; Ricardo Ramalho; Christine Thomas; George Helffrich;
PUBLISHED: 2018, SOURCE: GEOPHYSICAL JOURNAL INTERNATIONAL, VOLUME: 213, ISSUE: 2
INDEXED IN: 
Scopus 
WOS
Scopus WOS2
TITLE: Emergence and evolution of Santa Maria Island (Azores)-The conundrum of uplifted islands revisited
AUTHORS: Ricardo S Ramalho; George Helffrich; Jose Madeira; Michael Cosca; Christine Thomas; Rui Quartau; Ana Hipolito; Alessio Rovere; Paul J Hearty; Sergio P Avila;
PUBLISHED: 2017, SOURCE: GEOLOGICAL SOCIETY OF AMERICA BULLETIN, VOLUME: 129, ISSUE: 3-4
AUTHORS: Ricardo S Ramalho; George Helffrich; Jose Madeira; Michael Cosca; Christine Thomas; Rui Quartau; Ana Hipolito; Alessio Rovere; Paul J Hearty; Sergio P Avila;
PUBLISHED: 2017, SOURCE: GEOLOGICAL SOCIETY OF AMERICA BULLETIN, VOLUME: 129, ISSUE: 3-4
INDEXED IN: WOS
WOS3
TITLE: Hazard potential of volcanic flank collapses raised by new megatsunami evidence
AUTHORS: Ricardo S Ramalho; Gisela Winckler; Jose Madeira; George R Helffrich; Ana Hipolito; Rui Quartau; Katherine Adena; Joerg M Schaefer;
PUBLISHED: 2015, SOURCE: SCIENCE ADVANCES, VOLUME: 1, ISSUE: 9
AUTHORS: Ricardo S Ramalho; Gisela Winckler; Jose Madeira; George R Helffrich; Ana Hipolito; Rui Quartau; Katherine Adena; Joerg M Schaefer;
PUBLISHED: 2015, SOURCE: SCIENCE ADVANCES, VOLUME: 1, ISSUE: 9
INDEXED IN: WOS
WOS4
TITLE: Transition zone structure under a stationary hot spot: Cape Verde Full Text
AUTHORS: George Helffrich; Bruno Faria; Joao F B D Fonseca ; Alexandra Lodge; Satoshi Kaneshima;
PUBLISHED: 2010, SOURCE: EARTH AND PLANETARY SCIENCE LETTERS, VOLUME: 289, ISSUE: 1-2
AUTHORS: George Helffrich; Bruno Faria; Joao F B D Fonseca ; Alexandra Lodge; Satoshi Kaneshima;
PUBLISHED: 2010, SOURCE: EARTH AND PLANETARY SCIENCE LETTERS, VOLUME: 289, ISSUE: 1-2
5
TITLE: Hydroacoustic detection of volcanic ocean-island earthquakes Full Text
AUTHORS: George Helffrich; Sandra I N Heleno ; Bruno Faria; Joao F B D Fonseca ;
PUBLISHED: 2006, SOURCE: GEOPHYSICAL JOURNAL INTERNATIONAL, VOLUME: 167, ISSUE: 3
AUTHORS: George Helffrich; Sandra I N Heleno ; Bruno Faria; Joao F B D Fonseca ;
PUBLISHED: 2006, SOURCE: GEOPHYSICAL JOURNAL INTERNATIONAL, VOLUME: 167, ISSUE: 3
