Results 11 to 20 of about 29,118 (260)

Chlorine isotope composition in chlorofluorocarbons CFC-11, CFC-12 and CFC-113 in firn, stratospheric and tropospheric air [PDF]

open access: yes, 2014
The stratospheric degradation of chlorofluorocarbons (CFCs) releases chlorine, which is a major contributor to the destruction of stratospheric ozone (O3).
Allin, S. J.   +14 more
core   +13 more sources

Rock mass characterization coupled with seismic noise measurements to analyze the unstable cliff slope of the Selmun Promontory (Malta) [PDF]

open access: yes, 2017
In the Mediterranean area, cliff slopes represent widespread high-risk landforms as they are highly frequented touristic places often interested by landslide processes.
D’Amico, Sebastiano   +3 more
core   +1 more source

Reconstruction of eolian bed forms and paleocurrents from cross-bedded strata at Victoria Crater, Meridiani Planum, Mars [PDF]

open access: yes, 2011
Outcrop exposures imaged by the Opportunity rover at Victoria Crater, a 750 m diameter crater in Meridiani Planum, are used to delineate sedimentary structures and further develop a dune-interdune depositional model for the region.
Edgar, L. A.   +5 more
core   +1 more source

Development of a settlement on the northeastern promontory at 'Marea' [PDF]

open access: yesPolish Archaeology in the Mediterranean, 2020
The ancient topography of the settlement on the northeastern promontory at ‘Marea’ (North Hawariya) was the subject of investigations carried out at the site in 2018 within the frame of a broader excavation project. Fieldwork established the date of some
Tomasz Derda   +2 more
doaj   +1 more source

Diversity and temporal dynamics of the epiphytic bacterial communities associated with the canopy-forming seaweed Cystoseira cornpressa (Esper) Gerloff and Nizamuddin [PDF]

open access: yes, 2016
Canopy-forming seaweed species of the genus Cystoseira form diverse and productive habitats along temperate rocky coasts of the Mediterranean Sea. Despite numerous studies on the rich macrofauna and flora associated with Cystoseira spp., there is little ...
Anne eWillems   +5 more
core   +6 more sources

National and Transnational Security Implications of Asymmetric Access to and Use of Biological Data

open access: yesFrontiers in Bioengineering and Biotechnology, 2019
Biology and biotechnology have changed dramatically during the past 20 years, in part because of increases in computational capabilities and use of engineering principles to study biology.
Kavita M. Berger, Phyllis A. Schneck
doaj   +1 more source

Persistent Stapedial Artery Encountered during Cochlear Implantation

open access: yesCase Reports in Otolaryngology, 2022
Objectives. Persistent stapedial artery (PSA) is a rare congenital anomaly that can complicate middle ear surgery. Methods. We present the case of a 25-year-old male who underwent right-sided cochlear implantation.
Holly Jones   +6 more
doaj   +1 more source

Laparoscopic monolateral suspension for vaginal vault prolapse: a report of an exit surgical strategy during sacralcolpopexy

open access: yesBMC Surgery, 2020
Background Vaginal vault prolapse is the most frequent long-term complication in patients undergoing hysterectomy and sacralcolpopexy is considered the gold standard.
Federico Romano   +5 more
doaj   +1 more source

Was the Kalkarindji Continental Flood Basalt Province a Driver of Environmental Change at the Dawn of the Phanerozoic?

open access: yesGeophysical Monograph Series, Page 435-447., 2021

Exploring the links between Large Igneous Provinces and dramatic environmental impact

An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Peter E. Marshall   +2 more
wiley  

+2 more sources

COMPARISON OF PROMONTORY STIMULATION TEST RESULTS BETWEEN DIFFERENT SUBSETS OF PATIENTS WITH HEARING LOSS: A NEW APPROACH IN NEUROTOLOGIC DIAGNOSIS [PDF]

open access: yesActa Medica Iranica, 1998
Promontory stimulation testing is both a valuable diagnosic tool and a crucial step in candidate selection for cochlear implantation. In this study we have compared the promontory stimulation test results between different subsets of patients with ...
H. Borghei.   +3 more
doaj   +1 more source

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