Results 71 to 80 of about 83,753 (334)

Research progress on marine oil and gas accumulation in Tarim Basin

open access: yesShiyou shiyan dizhi, 2020
In recent years, great achievements have been made in the exploration of ultra-deep marine oil and gas in the Tarim Basin. New oil and gas discoveries have been achieved in the Shunbei Ordovician, Tazhong Cambrian and Tahe deep strata, which provide ...
Yi GU   +5 more
doaj   +1 more source

Stratigraphy of the Khuvsgul Group, Mongolia

open access: yesMongolian Geoscientist, 2021
The Khuvsgul Group (Khuvsgul Province, Mongolia) is a Late Neoproterozoic to Cambrian carbonate-dominated succession that includes minor glacial diamictite and one of the largest known ore-grade phosphate deposits in the world.
Eliel Anttila   +2 more
doaj   +1 more source

Regional Shopping Objectives in British Grocery Retail Transactions Using Segmented Topic Models

open access: yesApplied Stochastic Models in Business and Industry, EarlyView.
ABSTRACT Understanding the customer behaviours behind transactional data has high commercial value in the grocery retail industry. Customers generate millions of transactions every day, choosing and buying products to satisfy specific shopping needs.
Mariflor Vega Carrasco   +4 more
wiley   +1 more source

Petroleum accumulation system evaluation of carbonate oil and gas: a case study of Cambrian in Tarim Basin

open access: yesShiyou shiyan dizhi, 2020
An evaluation of carbonate oil and gas was carried out based on the petroleum accumulation system theory of a superimposed basin. Considering the evaluation parameters of previous achievements, the hydrocarbon resource, plays, pathway systems and the ...
Bo ZHOU   +4 more
doaj   +1 more source

Geologic quadrangle map no. 47 [PDF]

open access: yes, 1978
Process Steps: 1. Either: a) a Portable Document Format (PDF) version of the map provided the Bureau of Economic Geology, University of Texas at Austin was converted from pdf to Tagged Image File Format (TIFF) or b) a paper map was scanned and saved in ...
Barnes, Virgil E. (Virgil Everett), 1903-1998
core   +1 more source

Life in Pre-Cambrian and early Cambrian times [PDF]

open access: yesGeological Society, London, Special Publications, 1967
Summary Physical and chemical conditions which could have favoured the origin of life on Earth are briefly discussed, together with the evidence of the geological record. Free oxygen may be of critical importance as a factor in the early evolution of life.
openaire   +1 more source

Exploring Alexithymia, Uncertainty, Anxious Arousal, and Social Anxiety as Mediators of the Relationship Between Sensory Processing Differences and Restricted and Repetitive Behaviors in Autistic Adults

open access: yesAutism Research, EarlyView.
ABSTRACT Restricted and repetitive behaviors (RRB) are associated with sensory processing (SP) differences for autistic people, and are thought to be a coping strategy to help manage the sensory environment. Previous work shows that, for autistic people, alexithymia, intolerance of uncertainty (IU), and anxiety mediate the relationship between SP ...
Heather L. Moore   +6 more
wiley   +1 more source

Calcified microorganisms bloom in Furongian of the North China Platform: Evidence from Microbialitic-Bioherm in Qijiayu Section, Hebei

open access: yesOpen Geosciences, 2018
In order to study the sedimentological response of the first episode of “cyanobacteria calcification event” in Phanerozoic, we studied the microbialites from Furongian Series in Qijiayu section, Hebei Province, which is located in the central part of the
Xiao EnZhao   +4 more
doaj   +1 more source

The Cambrian Hopf Algebra [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2015
Cambrian trees are oriented and labeled trees which fulfill local conditions around each node generalizing the conditions for classical binary search trees.
G. Chatel, V. Pilaud
doaj   +1 more source

GLP‐1 agonist‐associated presentations to unscheduled care: An opportunistic pilot study

open access: yesBritish Journal of Clinical Pharmacology, EarlyView.
The impact of GLP‐1 or GIP/GLP‐1 receptor agonist use on unscheduled care is not well‐described. We conducted a prospective, observational study using opportunistic screening by clinicians as a first step to understanding the effect of GLP‐1 or GIP/GLP‐1 agonists on Emergency Department presentations and to guide future studies.
Oliver Thomas, James Michael Coulson
wiley   +1 more source

Home - About - Disclaimer - Privacy