Results 51 to 60 of about 5,320,317 (263)

Analysis of Microfacies , Sedimentary Environments and Sequence Stratigraphy of Pabdeh Formation, in type section, Zagros [PDF]

open access: yesJournal of Stratigraphy and Sedimentology Researches, 2017
Type section of Pabdeh Formation (Late Paleocene- Early Oligocene) is located in the Gurpi anticline, Zagros, Khouzestan Province. Lithologically Pabdeh Formation consists of purple and white to yellowish marl, marly limestone and thin- to thick- bedded ...
Somaiyeh Saravani   +3 more
doaj   +1 more source

Axisymmetric electrovacuum spacetimes with a translational Killing vector at null infinity

open access: yes, 1999
By using the Bondi-Sachs-van der Burg formalism we analyze the asymptotic properties at null infinity of axisymmetric electrovacuum spacetimes with a translational Killing vector and, in general, an infinite ``cosmic string'' (represented by a conical ...
A Pravdová   +6 more
core   +2 more sources

Reliability assessment of null allele detection: inconsistencies between and within different methods [PDF]

open access: yes, 2014
Microsatellite loci are widely used in population genetic studies, but the presence of null alleles may lead to biased results. Here we assessed five methods that indirectly detect null alleles, and found large inconsistencies among them.
Avise   +31 more
core   +1 more source

Multiple ETS family transcription factors bind mutant p53 via distinct interaction regions

open access: yesFEBS Letters, EarlyView.
Mutant p53 gain‐of‐function is thought to be mediated by interaction with other transcription factors. We identify multiple ETS transcription factors that can bind mutant p53 and found that this interaction can be promoted by a PXXPP motif. ETS proteins that strongly bound mutant p53 were upregulated in ovarian cancer compared to ETS proteins that ...
Stephanie A. Metcalf   +6 more
wiley   +1 more source

Effectiveness of group metaphor model on school satisfaction and resilience of students with academic failure [PDF]

open access: yesمطالعات روانشناسی تربیتی, 2019
The purpose of this study was to investigate the effect of metaphoric therapy on school satisfaction and resilience of students with decreasing academic performance in the second grade secondary school of Lenjan, 96-95.
abbas roohani, hamid eshraghi
doaj   +1 more source

Derivation of the Null Energy Condition [PDF]

open access: yes, 2015
We derive the null energy condition, understood as a constraint on the Einstein-frame Ricci tensor, from worldsheet string theory. For a closed bosonic string propagating in a curved geometry, the spacetime interpretation of the Virasoro constraint ...
Parikh, Maulik   +1 more
core   +3 more sources

The newfound relationship between extrachromosomal DNAs and excised signal circles

open access: yesFEBS Letters, EarlyView.
Extrachromosomal DNAs (ecDNAs) contribute to the progression of many human cancers. In addition, circular DNA by‐products of V(D)J recombination, excised signal circles (ESCs), have roles in cancer progression but have largely been overlooked. In this Review, we explore the roles of ecDNAs and ESCs in cancer development, and highlight why these ...
Dylan Casey, Zeqian Gao, Joan Boyes
wiley   +1 more source

The Use of Unconventional Weapons on the Viewpoints of International Criminal and Islamic Law [PDF]

open access: yesپژوهش تطبیقی حقوق اسلام و غرب, 2015
War crime, as an international criminal act, has many forms which has been criminalized by the international criminal court statute. Some instances of war crime that have been internationally criminalized concern to the use of some kind of  weapons in an
null null, nematallah nabavi
doaj   +1 more source

A review of international oil and gas pipeline agreements and its implication in the Iranian legal system [PDF]

open access: yesFaṣlnāmah-i Pizhūhish-i Huqūq-i ̒Umūmī, 2020
Pipelines are one of the most commonly used means for onshore transportation of oil and gas. In general, there are two different approaches which can be used to form the legal framework for the construction and operation of international pipelines: the ...
Mehdi Piri   +2 more
doaj   +1 more source

Effective null Raychaudhuri equation

open access: yes, 2018
The effects on Raychaudhuri's equation of an intrinsically-discrete or particle nature of spacetime are investigated. This is done through the consideration of null congruences emerging from, or converging to, a generic point of spacetime, i.e.
Pesci, Alessandro
core   +1 more source

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