Results 11 to 20 of about 109,055 (314)

ACCURACY ASSESSMENT OF RECENT GLOBAL OCEAN TIDE MODELS AROUND ANTARCTICA [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2017
Due to the coverage limitation of T/P-series altimeters, the lack of bathymetric data under large ice shelves, and the inaccurate definitions of coastlines and grounding lines, the accuracy of ocean tide models around Antarctica is poorer than those in ...
J. Lei   +11 more
doaj   +1 more source

ANALYSIS OF WAVEFORM RETRACKING METHODS IN ANTARCTIC ICE SHEET BASED ON CRYOSAT-2 DATA [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2017
Satellite altimetry plays an important role in many geoscientific and environmental studies of Antarctic ice sheet. The ranging accuracy is degenerated near coasts or over nonocean surfaces, due to waveform contamination. A postprocess technique, known
F. Xiao   +14 more
doaj   +1 more source

Exploring Chinese Consumers’ Online Purchase Intentions toward Certified Food Products during the COVID-19 Pandemic

open access: yesFoods, 2021
The outbreak of COVID-19 has significantly increased consumers’ demands for online groceries, as well as healthy, safe, and better-quality food products.
Xin Qi, Xu Tian, Angelika Ploeger
doaj   +1 more source

Potential effects of using non-combustible tobacco and nicotine products during pregnancy: a systematic review

open access: yesHarm Reduction Journal, 2020
Background The range of risk reduced alternatives to smoking tobacco is increasing and so is use among pregnant women. The substantial harms of smoking during pregnancy are well established and there is reason to believe that nicotine alone is somewhat ...
M. Glover, Carl V. Phillips
doaj   +1 more source

ICE WATER CLASSIFICATION USING STATISTICAL DISTRIBUTION BASED CONDITIONAL RANDOM FIELDS IN RADARSAT-2 DUAL POLARIZATION IMAGERY [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2017
In this paper, Statistical Distribution based Conditional Random Fields (STA-CRF) algorithm is exploited for improving marginal ice-water classification. Pixel level ice concentration is presented as the comparison of methods based on CRF.
Y. Zhang   +13 more
doaj   +1 more source

Popular Sovereignty in the 2013 Vietnam Constitution [PDF]

open access: yes, 2023
Popular sovereignty is one of the important issues in the content of the constitutions. The perception and expression of popular sovereignty in Vietnam’s constitutions have many dissimilarities.
Nguyen, Minh Doan
core   +1 more source

Corporate sovereignty: Negotiating permissive power for profit in Southern Africa [PDF]

open access: yes, 2022
The growing engagement with sovereignty in anthropology has resulted in a range of concepts that encapsulate how various (non-state) actors execute power.
Wiegink, Nikkie, Diphoorn, Tessa
core   +3 more sources

Practicing Sovereignty [PDF]

open access: yes, 2021
Digital sovereignty has become a hotly debated concept. The current convergence of multiple crises adds fuel to this debate, as it contextualizes the concept in a foundational discussion of democratic principles, civil rights, and national identities: is

core   +3 more sources

Competition of Sovereignty Models as a Basis for the Transition to a Post-Global World [PDF]

open access: yesСовременная Европа, 2022
Sovereignty issues are a complex set of problems of an interdisciplinary nature. The meaning of the term “sovereignty” has not changed but its content is constantly evolving. The Peace of Westphalia has been a recognized milestone in the understanding of
D.G. Evstafiev, N.M. Mezhevich
doaj   +1 more source

We had to pay to live! Competing Sovereignties in Violent Mexico [PDF]

open access: yes, 2015
This article examines the emergence of self-defense forces (autodefensas) in Michoacán (Mexico) in the context of relationships between drug trafficking and the state, concentrating on the recent history of fragmentation, disorder, and violence.
Sovereignty and Social Contestation   +1 more
core   +1 more source

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