Results 31 to 40 of about 40,964 (221)
Cassini ISS astrometry of the Saturnian satellites: Tethys, Dione, Rhea, Iapetus, and Phoebe 2004-2012 [PDF]
This work was mainly funded by European Community’s Seventh Framework Program (FP7/2007-2013) under grant agreement 263466 for the FP7-ESPaCE, and partially by UPMC-EMERGENCE (contract number EME0911), for which R.T. and V.L. are grateful. R.T.
Acton +35 more
core +3 more sources
The impacts of biological invasions
ABSTRACT The Anthropocene is characterised by a continuous human‐mediated reshuffling of the distributions of species globally. Both intentional and unintentional introductions have resulted in numerous species being translocated beyond their native ranges, often leading to their establishment and subsequent spread – a process referred to as biological
Phillip J. Haubrock +42 more
wiley +1 more source
Edge detection in Cassini astronomy image using Extreme Learning Machine
Edge detection is often performed on disc-like object in Cassini astronomy images to accurately obtain the object’s center position. The existing edge extraction methods usually produce lots of false edge pixels because of noise and the interior details ...
Yang Xiqi +5 more
doaj +1 more source
We document the evolution of the north–south asymmetry (NSA) of Titan’s haze albedo during the Cassini mission between 2004 and 2017. We analyze coadded cube images taken at 96 distinct wavelengths between 0.35 and 1.05 μ m by the Cassini Visual and ...
Aadvik S. Vashist +4 more
doaj +1 more source
Cassini's Compositae genera: A nomenclatural and taxonomic assessment [PDF]
Work on the Global Compositae Checklist has highlighted uncertainties and errors in the nomenclatural parameters of many genera and subgenera described by Henri Cassini. Problems concern rank (subgenus vs. genus); type designation; correct place of valid
Flann, C.M., Greuter, W., Hind, D.J.N.
core
Evidence of Titan's Climate History from Evaporite Distribution
Water-ice-poor, 5-$\mu$m-bright material on Saturn's moon Titan has previously been geomorphologically identified as evaporitic. Here we present a global distribution of the occurrences of the 5-$\mu$m-bright spectral unit, identified with Cassini's ...
Baines, Kevin H. +10 more
core +2 more sources
First 20 Years of Orbitrap Mass Spectrometry as the Mainstream Analytical Technique
ABSTRACT This review traces the first 20 years of Orbitrap mass spectrometry as a mainstream high‑resolution and accurate‑mass (HR/AM) technology. It outlines the historical development of the Orbitrap analyzer, the evolution of major instrument families, and the key technological innovations that enabled its widespread adoption. Particular emphasis is
Alexander Makarov
wiley +1 more source
High Angular Resolution Stellar Imaging with Occultations from the Cassini Spacecraft II: Kronocyclic Tomography [PDF]
We present an advance in the use of Cassini observations of stellar occultations by the rings of Saturn for stellar studies. Stewart et al. (2013) demonstrated the potential use of such observations for measuring stellar angular diameters.
Hedman, Matthew M. +4 more
core +1 more source
Determinants of Compliance to Enhanced Recovery Protocol After Emergency Laparotomy
Enhanced Recovery protocols (ERP) are comprehensive, evidence‐based approaches aimed at accelerating patient recovery and improving surgical results; increasing evidence exists about their adoption in emergency laparotomy. The study aimed to evaluate the compliance to the proposed postoperative pathway and the determinants of late recovery.
Marco Ceresoli +18 more
wiley +1 more source
The Saturnian Kilometric Radiation before the Cassini Grand Finale
The Saturnian Kilometric Radiation (SKR) is radiated from the auroral regions surrounding the kronian magnetic poles, above the ionosphere up to a few planetary radii.
Lamy, Laurent
core +2 more sources

