Lennart de GrootPaleomagnetic laboratory Fort Hoofddijk - Utrecht University

Team

PhD candidates
Annemarieke Béguin Capturing short-lived traits of the Earth’s magnetic field
 
MSc students
Janneke de Jong The inner core's influence on the Earth's magnetic field (co-supervised with Arwen Deuss) 30 ECTS
 
BSc students
Lynn Vogel Modelling local magnetic anomalies on Mt. Etna 15 ECTS
Maartje van den Biggelaar Measuring local magnetic anomalies on Mt. Etna 15 ECTS
Annemarie Koop Inverse theory in paleomagnetism (co-supervised with Tristan van Leeuwen) 15 ECTS

Former team members

PhD candidates
Marilyn Monster Multi-method paleointensity data of the geomagnetic field during the past 500 kyrs from European volcanoes (role as daily advisor, main supervisors Mark Dekkers and Klaudia Kuiper)
 
MSc students 462.5 ECTS
2017
Chloë Jansen Micromagnetic tomography – analyzing a volcanic sample 45 ECTS
Elaine Sellwood Towards accurate dating of Holocene basalt sequences by feldspar OSL: a case study at Isla de Pico (Azores) (co-supervised with Benny Guralnik and Jakob Wallinga, Wageningen University) 30 ECTS
 
2016
Annemarieke Béguin Micromagnetic tomography in practice. Published in GRL (2018); Annemarieke received an 'Outstanding Student Paper Award' for her presentation at AGU's Fall Meeting 2015, and an honourable mention for the 'Vliegenthartprijs', Utrecht University's annual prize for best MSc thesis. 45 ECTS
Annemarieke Béguin Complex geomagnetic behavior during the 'Levant intensity high' in the Mediterranean realm (guided research project, co-supervised with Gert de Lange) 30 ECTS
McGregor Drummond The effect of giant impactors on the magnetic field energy of an early Martian dynamo. McGregor received and an honourable mention for the 'Vliegenthartprijs', Utrecht University's annual prize for best MSc thesis (co-supervised with Cedric Thieulot) 60 ECTS
 
2015
Wanita Ramcharan Archeointensities from the Hertenrits Culture, Suriname (co-supervised with Cor Langereis) 30 ECTS
Maurits Metman Reconstructing reversal frequencies: constraints on core-mantle boundary heat flow evolution. Maurits received an 'Outstanding Student Poster Award' for his presentation at EGU's General Assembly 2015 (co-supervised with Cedric Thieulot) 45 ECTS
Wanita Ramcharan Dating a medieval tile oven from the Zeedijk, Utrecht (guided research project, co-supervised with Cor Langereis) 15 ECTS
 
2013
Geertje ter Maat MFM imaging of historic Hawaiian lavas reveals magnetic alteration that hampers reliable paleointensity experiments 55 ECTS
Roy Lagerburg Paleointensity during the Laschamp and Blake geomagnetic excursions 47.5 ECTS
 
2011
Marilyn Monster Comparison of the domain-state-corrected multispecimen method with the microwave and Thellier-Thellier methods using historical lavas from La Palma, Spain 60 ECTS
 
BSc students 315 ECTS
2017
Silke van Klaveren Detailed study on paleodirections of Gran Canarian Mid-Miocene lava flows covering a reversal of the Earth's magnetic field 15 ECTS
Katinka Tuinstra Relative intensities derived from a mid-Miocene record containing a reversal of the Earth’s magnetic field 15 ECTS
Ana Nap Rock-magnetic study on shield basalts from Gran Canaria containing a recorded reversal of the Earth's magnetic field 15 ECTS
Kari-Ann Marijnissen Full-vector behavior of the geomagnetic field during a mid-Miocene reversal in Gran Canaria: An absolute intensity study. 15 ECTS
 
2016
Esmée van Waardenburg Progress in the IZZI-Thellier technique: a test on notorious Mt. Etna lavas 15 ECTS
Meeke van Ede The effect of the anisotropy of magnetic susceptibility on the deflection of the paleomagnetic inclination in lava rock of Mt Etna (Sicily, Italy) 15 ECTS
Anna Gülcher Obtaining a high-resolution geomagnetic field intensity record for the Azores region - The IZZI-Thellier approach 15 ECTS
Liz van Grinsven Expanding the full-vector geomagnetic record for Pico island (the Azores) using the Microwave Thellier approach 15 ECTS
Flor Wassing Paleodirections of Pico Island: reconstructing the past 3000 years 15 ECTS
 
2015
Laura Wiarda Full-vector geomagnetic field records from the East Eifel, Germany. Published in PEPI (2018) 15 ECTS
Jaap Langemeijer Full-vector geomagnetic field records from the East Eifel, Germany. Published in PEPI (2018) 15 ECTS
Hessel Hulsbos A multivariate calibration of pseudo-Thellier results 15 ECTS
Pim Lamberts Reliable full-vector geomagnetic records from the Mediterranean 15 ECTS
 
2014
Caron Vossen Dating Volcanic Units on Terceira (Azores) with an Improved Paleomagnetic Secular Variation Curve. Published in GJI (2016) 15 ECTS
Madelon Smink New paleointensities for Terceira (Azores) using the multi-specimen method. Published in GJI (2016) 15 ECTS
Janneke de Laat Paleointensities for Terceira: high in the Holocene, low near recent geomagnetic excursions. Published in GJI (2016) 15 ECTS
Yael Engbers Obtaining paleointensities from lavas and ceramics using the microwave and MSP-DSC methods 15 ECTS
 
2013
Annemarieke Béguin Optimized iso-thermal paleointensity methods provide new constraints for the 1000-BC-archeomagnetic jerk. Published in EPSL (2015) 15 ECTS
Noortje van Rijssingen On the presence of high absolute paleointensities at Gran Canaria, 1000 B.C. Published in EPSL (2015) 15 ECTS
 
2012
Martha Kosters Absolute paleointensity curve for Tenerife from 4000 B.C. to 2000 A.D. based on thermal Thellier and Multispecimen experiments. Published in EPSL (2015) 15 ECTS
Maartje Struijk A time-integrated approach to paleointensity: the pseudo-Thellier method applied to igneous rocks from Tenerife. Published in EPSL (2015) 15 ECTS