Results 51 to 60 of about 72,600 (267)
Space-Time Reference with an Optical Link
We describe a method for realizing a high-performance Space-Time Reference (STR) using a stable atomic clock in a precisely defined orbit and synchronizing the orbiting clock to high-accuracy atomic clocks on the ground.
Berceau, Paul +3 more
core +1 more source
Estimating integrated water vapor trends from VLBI, GPS,and numerical weather models: sensitivity totropospheric parameterization [PDF]
©2018. American Geophysical UnionIn this study, we estimate integrated water vapor (IWV) trends from very long baseline interferometry (VLBI) and global navigation satellite systems (GNSS) data analysis, as well as from numerical weather models (NWMs ...
Balidakis, Kyriakos +6 more
core +1 more source
Abstract Understanding a population's distribution depends on observing the presence and movement of individuals throughout their range. For highly mobile marine species, these observations typically rely on high effort monitoring programs. Tracking enough individuals to understand trends in movement behavior is not always logistically feasible, and ...
Abigail M. Kreuser +3 more
wiley +1 more source
Improved Determination of Europa's Long‐Wavelength Topography Using Stellar Occultations
Europa Clipper will arrive at Jupiter at the end of this decade and will explore Europa through a series of flybys. One of its many goals is to characterize Europa's topography and global shape using the Europa Imaging System and Radar for Europa ...
Jacob N. H. Abrahams +6 more
doaj +1 more source
On Non‐Compact Extended Bach Solitons
ABSTRACT We study the characterization of non‐compact solitons of the extended Bach flow, known as an extended Bach soliton. We prove that a weakly conformally flat extended Bach soliton (Mn,g,V)$(M^n,g,V)$ with harmonic Weyl tensor is Bach‐flat and the potential vector field V$V$ is conformal.
Rahul Poddar
wiley +1 more source
Geodetski vestnik and its path to better international recognition [PDF]
The editorial board of Geodetski vestnik, the leading Slovenian scientific and professional journal in the fields of geodesy, land surveying, geoinformatics and land management, has taken many actions to increase the quality of ...
Teja Koler-Povh, Anka Lisec
doaj +1 more source
Abstract Background Visual hallucinations (VH) and mild cognitive impairment (MCI) often co‐occur in Parkinson's Disease (PD). Each symptom in isolation is associated with cholinergic basal forebrain (BF) atrophy. However, it is unclear whether BF integrity relates to one symptom preferentially or to their co‐occurrence, and whether this relationship ...
Sabrina M. Adamo +6 more
wiley +1 more source
Mercator’s 500th birthday was celebrated with a scientific conference and an exhibition at the Faculty of Geodesy of the University of Zagreb. They were organized by the Croatian Cartographic Society, the State Geodetic Administration, the Faculty of ...
Miljenko Lapaine
doaj
Strokovne revije med potrebo in prestižem : Professional Journals between Desire and Presige [PDF]
The emphasis of the paper is put on the fact that scientific disciplines that want to present their achievements and advancement to the professional public need professional journals, otherwise research outputs and practical achievements, despite ...
Anton Prosen
doaj
25 Years of Reports on Geodesy and Geoinformatics
The article presents an outline of the 25-year history of the journal “Reports on Geodesy and Geoinformatics”. The source of information was mainly the journal issues themselves. Attention was drawn to changes that the journal underwent over a quarter of
Siemiątkowska Jadwiga
doaj +1 more source

