Zobrazeno 1 - 10
of 234
pro vyhledávání: '"T. Röck"'
Publikováno v:
BMC Ophthalmology, Vol 19, Iss 1, Pp 1-7 (2019)
Abstract Background This study aimed to investigate the incidence of and risk factors for the anterior chamber migration of an intravitreal dexamethasone implant (Ozurdex®). Methods A retrospective review of 640 consecutive intravitreal dexamethason
Externí odkaz:
https://doaj.org/article/6d023308172f4585898e1ad434bd7054
Autor:
H. van Asperen, T. Warneke, A. Carioca de Araújo, B. Forsberg, S. José Filgueiras Ferreira, T. Röckmann, C. van der Veen, S. Bulthuis, L. Ramos de Oliveira, T. de Lima Xavier, J. da Mata, M. de Oliveira Sá, P. Ricardo Teixeira, J. Andrews de França e Silva, S. Trumbore, J. Notholt
Publikováno v:
Biogeosciences, Vol 21, Pp 3183-3199 (2024)
Soil carbon monoxide (CO) fluxes represent a net balance between biological soil CO uptake and abiotic soil and (senescent) plant CO production. Studies largely from temperate and boreal forests indicate that soils serve as a net sink for CO, but unc
Externí odkaz:
https://doaj.org/article/7e80e27f7693496e9959661a0b715bb5
Publikováno v:
Atmospheric Chemistry and Physics, Vol 24, Pp 6047-6070 (2024)
Carbonyl sulfide (COS), a trace gas in our atmosphere that leads to the formation of aerosols in the stratosphere, is largely taken up by terrestrial ecosystems. Quantifying the biosphere uptake of COS could provide a useful quantity to estimate gros
Externí odkaz:
https://doaj.org/article/1dfda913bab24c319aebad4e6f6d094c
Publikováno v:
Atmospheric Measurement Techniques, Vol 17, Pp 2687-2705 (2024)
Measurements of the clumped isotope anomalies (Δ13CDH3 and Δ12CD2H2) of methane have shown potential for constraining methane sources and sinks. At Utrecht University, we use the Thermo Scientific Ultra high-resolution isotope-ratio mass spectromet
Externí odkaz:
https://doaj.org/article/d2501c21c2704ec4a89dd07fb7f0c4ee
Autor:
A. Fiehn, M. Eckl, J. Kostinek, M. Gałkowski, C. Gerbig, M. Rothe, T. Röckmann, M. Menoud, H. Maazallahi, M. Schmidt, P. Korbeń, J. Neçki, M. Stanisavljević, J. Swolkień, A. Fix, A. Roiger
Publikováno v:
Atmospheric Chemistry and Physics, Vol 23, Pp 15749-15765 (2023)
Anthropogenic emissions are the primary source of the increase in atmospheric methane (CH4) levels. However, estimates of anthropogenic CH4 emissions still show large uncertainties at global and regional scales. Differences in CH4 isotopic source sig
Externí odkaz:
https://doaj.org/article/6e14cc407ede4ebd94d6f519c3d874ac
Autor:
R. P. J. Moonen, G. A. Adnew, O. K. Hartogensis, J. Vilà-Guerau de Arellano, D. J. Bonell Fontas, T. Röckmann
Publikováno v:
Atmospheric Measurement Techniques, Vol 16, Pp 5787-5810 (2023)
Current understanding of land–atmosphere exchange fluxes is limited by the fact that available observational techniques mainly quantify net fluxes, which are the sum of generally larger, bidirectional fluxes that partially cancel out. As a conseque
Externí odkaz:
https://doaj.org/article/f35ec1bfebeb474795ff5b07ac8b2472
Publikováno v:
Der Ophthalmologe : Zeitschrift der Deutschen Ophthalmologischen Gesellschaft. 117(6)
Autor:
L. Kirago, Ö. Gustafsson, S. M. Gaita, S. L. Haslett, M. J. Gatari, M. E. Popa, T. Röckmann, C. Zellweger, M. Steinbacher, J. Klausen, C. Félix, D. Njiru, A. Andersson
Publikováno v:
Atmospheric Chemistry and Physics, Vol 23, Pp 14349-14357 (2023)
Carbon monoxide (CO) concentrations in the troposphere are decreasing globally, with Africa as an exception. Yet, the region is understudied, with a deficit of ground-based observations and highly uncertain CO emission inventories. This paper reports
Externí odkaz:
https://doaj.org/article/cbbde4f044c14e4490a2dafd50665d95
Autor:
H. Maazallahi, A. Delre, C. Scheutz, A. M. Fredenslund, S. Schwietzke, H. Denier van der Gon, T. Röckmann
Publikováno v:
Atmospheric Measurement Techniques, Vol 16, Pp 5051-5073 (2023)
In August and September 2020, three different measurement methods for quantifying methane (CH4) emissions from leaks in urban gas distribution networks were applied and compared in Hamburg, Germany: the “mobile”, “tracer release”, and “suct
Externí odkaz:
https://doaj.org/article/e0bc53d33b854642bb962930de1c9a17
Autor:
T. R. de Groot, A. M. Mol, K. Mesdag, P. Ramond, R. Ndhlovu, J. C. Engelmann, T. Röckmann, H. Niemann
Publikováno v:
Biogeosciences, Vol 20, Pp 3857-3872 (2023)
The Wadden Sea is a coastal system along the fringe of the land–sea borders of Denmark, Germany and the Netherlands. The Wadden Sea is extremely productive and influenced by strong variations in physical and biological forcing factors that act on t
Externí odkaz:
https://doaj.org/article/3deb24e5d95d4f7d89ac8f5c00f51d3f