W. Ritter

The German bee monitoring project: a long term study to understand periodically high winter losses of honey bee colonies

Elke Genersch, Werner von der Ohe, H. H. Kaatz et al. · Apidologie · 2010 · 706 citations · Full text

Insect Conservation, Entomology, Agricultural Economics +5

<i>Varroa</i>mites and honey bee health: can<i>Varroa</i>explain part of the colony losses?

Yves Le Conte, Marion D. Ellis, W. Ritter · Apidologie · 2010 · 583 citations · Full text

Biology, Colony Collapse Disorder, Engineering +13

Editor's Choice – Ten-year Experience with Endovascular Repair of Thoracoabdominal Aortic Aneurysms: Results from 166 Consecutive Patients

Eric L.G. Verhoeven, F. Bekkema, Kyriakos Oikonomou et al. · European Journal of Vascular and Endovascular Surgery · 2015 · 350 citations

Consecutive Patients, Endovascular Technique, Medicine +9

Raman scattering in ion-implanted GaN

W. Limmer, W. Ritter, R. Sauer et al. · Applied Physics Letters · 1998 · 221 citations

Materials Science, Wide-bandgap Semiconductor, Engineering +11

Fenestrated Endovascular Aortic Aneurysm Repair as a First Line Treatment Option to Treat Short Necked, Juxtarenal, and Suprarenal Aneurysms

Eric L.G. Verhoeven, Kyriakos Oikonomou, George Kouvelos et al. · European Journal of Vascular and Endovascular Surgery · 2016 · 177 citations

Endovascular Technique, Suprarenal Aneurysms, Treat Short Necked +6