Results 201 to 210 of about 7,123,984 (286)

Siliceous sponges or seawater as a silicon source? Tracing silicon burial pathways of the Upper Cretaceous opal‐CT deposits using δ30Si and δ7Li

open access: yesSedimentology, EarlyView.
ABSTRACT Classical models of formation of sedimentary siliceous rocks (flint, chert, opoka) commonly assume that the Cretaceous marine silicon (Si) cycle was primarily biologically controlled, broadly analogous to the modern ocean. In this framework, siliceous sponges are regarded as the principal source of dissolved silica (dSi) to sediment porewaters,
Agata Jurkowska   +4 more
wiley   +1 more source

Nested Claims, Cross‐Segmental Issues, and Elite Competition in Powersharing

open access: yesSwiss Political Science Review, EarlyView.
Abstract Powersharing systems rely on descriptive representation, where elected elites ‘stand in’ for their segment's voters, incentivising intransigence and penalising cross‐segmental cooperation. Yet powersharing politics regularly witness cross‐segmental appeals, voting patterns and party formation.
Timofey Agarin
wiley   +1 more source

Designing and undertaking research for the Single Noongar Claim

open access: yesThe Australian Journal of Anthropology, EarlyView.
Abstract This commentary concerns the design of research undertaken for the Single Noongar Claim in southwestern Western Australia. It draws attention to the benefits that innovative research approaches can bring to native title research generally, and the opportunities that the approach brought to the team of anthropologists working on the Single ...
David Raftery, Kim de Rijke
wiley   +1 more source

The Indian English Complaint Tradition: ‘Old Chestnuts’ and New Perspectives

open access: yesWorld Englishes, EarlyView.
ABSTRACT English usage in India has been the target of a linguistic complaint tradition ‘which has taken the form of complaint about so‐called mis‐use of language and linguistic decline’ since the 19th century. The Indian English (IndE) complaint tradition in the 21st century has shifted from colonial to postcolonial in that IndE usage is now targeted ...
Claudia Lange, Sven Leuckert
wiley   +1 more source

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