Results 51 to 60 of about 7,310 (122)

Stardust Mine: A 2024 gabbroic shergottite from Arizona, USA

open access: yesMeteoritics &Planetary Science, Volume 61, Issue 8, Page 1826-1846, August 2026.
Abstract This study provides an initial characterization of Stardust Mine, a fresh gabbroic enriched shergottite collected in Arizona, USA, in September 2024 and is the first Martian meteorite to be unequivocably collected on US soil. Analysis was conducted on the type specimen and finds that Stardust Mine is composed of equal proportions of pyroxene ...
Jennifer T. Mitchell   +4 more
wiley   +1 more source

Topic Mining and Sentiment Analysis based on the Online Review from MOOC Platform’s Logistics Course

open access: yesSAGE Open
In the context of ongoing curriculum teaching reform accelerated by the COVID-19 pandemic, evaluating online logistics courses from the learners’ perspectives and identifying strategies for improvement have become critical areas of inquiry.
Yanling Zheng   +5 more
doaj   +1 more source

Role of extracellular carbonic anhydrase in the polar diatom Fragilariopsis cylindrus

open access: yesNew Phytologist, Volume 251, Issue 3, Page 1161-1171, August 2026.
Summary Diatoms are major primary producers in productive polar oceans, where cold temperatures and high CO2 solubility raise questions as to whether they rely on the CO2‐concentrating mechanism (CCM) to saturate photosynthesis. Knowledge of CCM function will help better predict the sensitivity of diatom primary production to warming and acidifying ...
Meng Li, Jodi N. Young
wiley   +1 more source

Associations Between Maternal Cumulative Psychological Distress and Child Subsequent Social Competence: The Role of Early Childhood Education and Care and Social Networks

open access: yesScandinavian Journal of Psychology, Volume 67, Issue 4, Page 1074-1089, August 2026.
ABSTRACT Maternal psychological distress may have adverse effects on child socioemotional development. However, supportive social networks and participation in out‐of‐home childcare may serve as key protective factors and promote positive developmental outcomes.
Katja Tervahartiala   +9 more
wiley   +1 more source

¿El futuro del diario o el diario del futuro?

open access: yesAustral Comunicación, 2013
En una clase especial de la cátedra Tecnología de la información y la comunicación de la Facultad de Comunicación de la Universidad Austral tuvo lugar un debate sobre la evolución del diario, con la participación de Alejandro Rost y Gastón Roitberg ...
Francisco Albarello
doaj   +1 more source

BERT-BASED AUTHORSHIP ATTRIBUTION ON THE ROMANIAN DATASET CALLED ROST

open access: yesStudia Universitatis Babes-Bolyai: Series Informatica
Having been around for decades, the problem of authorship attribution remains a current focus. Some of the more recent instruments used are the pre-trained language models, the most prevalent being BERT.
Sanda-Maria AVRAM
doaj   +1 more source

On the nature of the phonetic-phonologic change: the cases of /nj/ and /lj/

open access: yesRevista de Filología Románica, 2016
Phonetic change has been described for almost a century though from an articulatory perspective and only taking into account written documents. Recently, new theories have claimed that diachronic change could be explained throughout synchronic variation ...
Assumpció Rost Bagudanch
doaj   +1 more source

La transcripción fonética en estudios dialectales: propuestas en el caso del yeísmo

open access: yesRevista de Filología Española, 2013
Los atlas dialectales del español surten de una información abundantísima acerca de las variantes fonéticas del yeísmo. Sin embargo, el método más habitual de recogida de los datos, basado en la interpretación perceptiva del encuestador, puede llevar a ...
Assumpció Rost Bagudanch
doaj   +1 more source

Formen und Funktionen von Interrogationen. Fragen in grammatischen Beschreibungen, empirischen Befunden und Lehrwerken für Deutsch als Fremdsprache

open access: yesLinguistik Online, 2011
Analysis of how questions are treated in grammar books shows that the main focus is on word order phenomena. At the same time, statements are often made about functions or the rela-tionship between form and function; these are not always consistent with ...
Martina Rost-Roth
doaj   +1 more source

Hemitrichia serpula var. piauiensis (Trichiaceae, Myxomycetes) - a new variety from Brazil

open access: yesActa Botânica Brasílica, 2001
A new variety of Hemitrichia serpula (Scop.) Rost. from Brazil, H. serpula var. piauiensis Cavalcanti & Mobin, is described and illustrated. The new taxon has a somewhat less spinulose capillitium, with short and scattered spines; spores are finely ...
Cavalcanti Laise de Holanda, Mobin Mitra
doaj  

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