Prof. Dr. Vladimir Gryanik 

Russian Academy of Sciences, RUSSIA

September 2001 - June 2002

Antarctic circumpolar current: Effects of self-organization into coherent vortex structures

Prof. Dr. Philip M. Gschwend 

Massachusetts Institute of Technology, USA

September 2004 - December 2004

Estimating the Biomass of Methanotrophs

Dr. Harmen Gudde 

University of East Anglia, UNITED KINGDOM

June 2019 - July 2020

Object-Location Memory and Object Knowledge: Underlying Mechanisms and Neural Correlates

Prof. Dr. Ricardo Guerrero 

Universidad de Barcelona, SPAIN

January 2002 - June 2002

Mikrobial Mats and Biofilms

Dr. Merce Guerrero Roman 

Universidad Autònoma de Barcelona, SPAIN

January 2025 - April 2025

The Search of New Gravitational Waves Signals

Prof. Dr. Sean P. S. Gulick 

The University of Texas at Austin, USA

July 2016 - October 2016

Earth Transitions Explored through Scientific Drilling: Chicxulub Impact and the End-Cretaceous Mass Extinction Event and Formation of the Antarctic Ice Sheet from Eocene to Miocene

Prof. Dr. Dr. Onur Güntürkün 

Ruhr-Universität Bochum

November 2015 - November 2015

Die Gedanken sind frei - aber werden sie es auch bleiben?

Dr. M.V.S. Guptha 

National Institute of Oceanography, INDIA

August 2009 - January 2010

Foraminiferal Production and Monsoonal Upwelling in the Arabian Sea: Long Term Variability Evidenced by Sediment Traps

Prof. Dr. Stefano Guzzini 

Danish Institute for International Studies, DENMARK

August 2007 - July 2008

1. Book Project: Power and International Relations, 2. Geopolitics Redux? 1989 and the Revival of Geopolitical Thought in Europe

Prof. Dr. Peter Haddawy 

Mahidol University, THAILAND

June 2025 - August 2026

Preparedness for Emerging Vector-Borne Diseases: An Artificial Intelligence Approach

Prof. Dr. Dittmar Hahn 

Texas State University, San Marcos, USA

May 2010 - August 2010

Evaluation of Nitrogenase Genes as Markers in Marine and Terrestrial Microbial Community Studies

Dr. Arghya K. Hait 

City College, INDIA

September 2003 - June 2005

Studies on Holocene Mangrove Dymamics and Sea-Level Changes of the South Western Ganga-Brahmaputra Delta, India

Dr. Kamal Hajian 

Institute for Research in Fundamental Sciences IPM, IRAN

November 2020 - November 2021

Gravitational Waves, Memory Effect, and Black Hole Microstates

Assoc. Prof. Dr. Piers Hale 

University of Oklahoma, USA

September 2021 - June 2022

Darwin in History. Evolution, Science, and Society

Prof. Dr. Peter Andrew Hall 

Harvard University, USA

May 2010 - December 2010

The Sources and Consequences of Institutional Change in Developed Political Economies

Dr. Anne Hamker 

January 2005 - November 2005

1. Emotion and aesthetics. An experimental approach toward an aesthetic experience of art, 2. The function of emotion in aesthetics

Prof. Dr. Peter J. Hammond 

The University of Warwick, UNITED KINGDOM

February 2013 - February 2013

Decision Field Theory in Psychology, and Revealed Preference in Economics: Designing an Intergrated Experimental Test

Prof. Dr. Till J.J. Hanebuth 

Coastal Carolina University, USA

October 2024 - August 2025

Material Budgeting and Human Impact: the Bengal Delta – Shelf – Slope Continuum

Dr. Colleen M. Hansel 

Woods Hole Oceanographic Institution, USA

August 2018 - June 2019

Unraveling the Complex Role of Reactive Oxygen Species in the Health and Activity of Marine Microorganisms

Dr. Joan Haran 

Cardiff University, UNITED KINGDOM

January 2015 - November 2015

Genomic Fictions: Genes, Gender and Genre