Results 91 to 100 of about 3,962,691 (257)

Determining dust temperatures and masses in the Herschel era: The importance of observations longward of 200 micron [PDF]

, 2010
Context. The properties of the dust grains (e.g., temperature and mass) can be derived from fitting far-IR SEDs (≥100 μm). Only with SPIRE on Herschel has it been possible to get high spatial resolution at 200 to 500 μm that is beyond the peak (~160 μm ...
Gordon, K. D., Reach, W. T.
core  

Mapping Our Cities for All: A participatory baseline of business accessibility in Canada

Canadian Geographies / Géographies canadiennes, Volume 70, Issue 1, Spring / printemps 2026.
Abstract Canada has committed to eliminating accessibility barriers by 2040, yet municipalities lack clear, comparable evidence on where building access breaks down. To address this gap, we set out to produce and test a participatory, city‐scale method to measure building accessibility of businesses. We report results from Mapping Our Cities for All, a
Victoria Fast, Marjan Jahanbani, Russell Copley, Maayan Ziv   +3 more
wiley   +1 more source

De quoi les déterritorialisation et reterritorialisation sont‐ils la somme?: méta‐analyse des usages et entendements du triptyque territorialisation‐déterritorialisation‐reterritorialisation en géographie

Canadian Geographies / Géographies canadiennes, Volume 70, Issue 1, Spring / printemps 2026.
Résumé Cet article s'intéresse aux multiples usages et entendements des processus de territorialisation, de déterritorialisation et de reterritorialisation en géographie. Examinant un vaste corpus d'articles francophones et anglophones, il cherche à dégager les différentes approches et sous‐approches de ces notions par les géographes, ce afin d ...
Frédérik Leclerc, Mario Bédard
wiley   +1 more source

Spatial variation in coevolutionary dynamics [PDF]

Evolutionary Ecology, 1991
Computer simulations of coevolutionary dynamics between two hosts and two parasites show that extensive spatial variation in polymorphism can be maintained among environmentally identical patches. Spatial variation can be maintained under frequent migration when the dynamics within patches are locally unstable, and the cycles in host and parasite ...
openaire   +1 more source

Gouverner des écosystèmes en tension: Conflictualités et dynamiques d'acteurs dans les mangroves de Douala (Cameroun)

Canadian Geographies / Géographies canadiennes, Volume 70, Issue 1, Spring / printemps 2026.
Résumé Dans un contexte régional alimenté par la multiplication des tensions autour de l'accès, de l'usage et du contrôle des ressources naturelles, les mangroves de Douala se révèlent être un terrain emblématique pour apprécier la conflictualité socio‐environnementale à l'échelle urbaine.
Roussel Lalande Teguia Kenmegne, Roxane Lavoie, Jean‐François Bissonnette   +2 more
wiley   +1 more source

JAXA curation for Bennu samples returned by the NASA's OSIRIS‐REx mission

Meteoritics &Planetary Science, Volume 61, Issue 1, Page 182-207, January 2026.
Abstract NASA's OSIRIS‐REx mission successfully collected and returned ~121.6 g of bulk samples from the B‐type, near‐Earth asteroid (101955) Bennu to Earth in September 2023. Upon returning to Earth, the samples were transported to the NASA Johnson Space Center where most of the samples have been stored and processed.
Rui Tahara, Kentaro Hatakeda, Masahiro Nishimura, Kasumi Yogata, Ryota Fukai, Akiko Miyazaki, Toru Yada, Yuma Enokido, Masanao Abe, Seiya Kawasaki, Ryosuke Sakurai, Tatsuaki Okada, Cedric Pilorget, Jean‐Pierre Bibring, Vincent Hamm, Lionel Lourit, Damien Loizeau, Lucie Riu, Koki Yumoto, Yuichiro Cho, Seiji Sugita, Shumpei Nakahara, Shoki Mori, Yuta Aikyo, Shingo Kameda, Roger Stabbins, Yuta Shimizu, Hideaki Miyamoto, Yuya Hitomi, Arisa Nakano, Kana Nagashima, Haruna Sugahara, Shino Suzuki, Shunta Kimura, Tomohiro Usui   +34 more
wiley   +1 more source

Evaluating the Temporal and the Spatial Heterogeneity of the European Convergence Process, 1980-1999 [PDF]

In this paper, we suggest a general framework that allows testing simultaneously for temporal heterogeneity, spatial heterogeneity and spatial autocorrelation in b-convergence models.
Julie LE GALLO (IERSO, IFReDE-GRES), Sandy DALL’ERBA (REAL, University of Illinois at Urbana-Champaign)   +1 more
core  

Textural and geochemical diversity of impact melt rock clasts in Apollo 16 sample 67015: Implications for the provenance of impact ejecta in the lunar highlands

Meteoritics &Planetary Science, Volume 61, Issue 1, Page 39-63, January 2026.
Abstract Apollo sample 67015 has been classified as a fragmental breccia comprised of highlands‐type clasts and is proposed to be the most complex Apollo 16 sample. 67015 is dominated by impact melt rock clasts that display a variety of textures, which have been previously interpreted to be indicative of multiple impact events.
Tara S. Hayden, Gordon R. Osinski
wiley   +1 more source

Quantifier l'éloignement au modèle de Bussière : monocentrisme contre "Acentrisme" [PDF]

, 2009
Consultable en ligne que "http://thema.univ-fcomte.fr/theoq/pdf/2009TQ2009%20ARTICLE%2045.pdf"International audienceQuantifying the distance to the Bussière model: mono-centrism against "acentrism" This article aims at quantifying the extent to which an ...
Le Néchet, Florent
core   +2 more sources

Nondestructive analysis of Bennu samples toward comparative studies with Ryugu samples

Meteoritics &Planetary Science, Volume 61, Issue 1, Page 3-16, January 2026.
Abstract Analyzing primitive extraterrestrial samples from asteroids is key to understanding the evolution of the early solar system. The OSIRIS‐REx mission returned samples from the B‐type asteroid Bennu, providing a valuable opportunity to compare them with the Ryugu samples collected by the Hayabusa2 mission.
Ryota Fukai, Masahiro Nishimura, Koki Yumoto, Yuichiro Cho, Yuta Shimizu, Moe Matsuoka, Eri Tatsumi, Soichiro Furukawa, Ryosuke Sakurai, Toru Yada, Kentaro Hatakeda, Kasumi Yogata, Yuma Enokido, Rui Tahara, Akiko Miyazaki, Seiya Kawasaki, Rei Kanemaru, Seiji Sugita, Shoki Mori, Shumpei Nakahara, Yuta Aikyo, Hideaki Miyamoto, Cedric Pilorget, Damien Loizeau, Laura Nardelli, Rachel Sheppard, Cateline Lantz, Lucie Riu, Jean‐Pierre Bibring, Rosario Brunetto, Tatsuaki Okada, Masanao Abe, Tomohiro Usui   +32 more
wiley   +1 more source