Results 21 to 30 of about 39,406 (261)

Zircon U-Pb geochronology of the Chinese continental crust: a preliminary analysis of the Elsevier science database

open access: yesBig Earth Data, 2019
The amount of zircon U-Pb geochronological data for China has grown rapidly in recent years. Nearly 410,000 items of zircon U-Pb geochronological data, representing more than 7,000 relevant articles in the Elsevier Science Database, have been collected ...
Yujing Wu   +17 more
doaj   +1 more source

The SIM time network

open access: yesJournal of Research of the National Institute of Standards and Technology, 2011
The Sistema Interamericano de Metrologia (SIM) is a regional metrology organization (RMO) whose members are the national metrology institutes (NMIs) located in the 34 nations of the Organization of American States (OAS). The SIM/OAS region extends throughout North, Central, and South America and the Caribbean Islands.
Lombardi, Michael A.   +18 more
openaire   +2 more sources

Study on the Analysis of Uranium-in Rat Hair by Secondary Ion Mass Spectrometry

open access: yesJournal of Isotopes, 2021
Hair samples, as a non-invasive biological material, it is gradually gaining attention in the fields of nuclear forensics, environmental monitoring, occupational exposure detection, and medicine due to its certain accumulation effect on human trace ...
HU Ruixuan;SHEN Yan;LI Lili;HUANG Shenghui;ZHAO Lifei;ZHAO Yonggang
doaj  

A Rare Case of Huge Renal Leiomyosarcoma and Imaging Diagnostic Dilemma [PDF]

open access: yesInternational Journal of Anatomy Radiology and Surgery, 2017
Soft tissue sarcomas are rare mesenchymal tumours. Leiomyosarcoma is a rare malignant tumour of smooth muscle origin that generally arises from soft tissues and uterine tissue.
Amol Madanlal Lahoti   +4 more
doaj   +1 more source

Simulation With MIC-SIM And MIC-SIM View [PDF]

open access: yes1989 Winter Simulation Conference Proceedings, 1989
MIC-SIM is a general-purpose, discrete-event simulation system for use on IBM compatible microcomputers. It was developed as part of a doctoral dissertation in 1980 using Radio Shack computers. Microcomputers were new then and the only simulation languages available require either a mainframe or mini-computer.
openaire   +1 more source

O Sim contra o Sim [PDF]

open access: yesEducar em Revista, 1993
Este artigo pretende relatar uma experiencia de ensino/aprendizagem na disciplina de Metodologia do Ensino de Psicologia, descrevendo uma busca pessoal de levantamento de questoes acerca do metodo didatico, compreendido este como o que tem por objeto e metodo de pensamento.
openaire   +4 more sources

SIM [PDF]

open access: yes, 2019
System informasi manajemen (SIM) merupakan suatu system pengolah data yang digunakan dalam mempermudah pelaksanaan fungsi-fungsi manajemen dalam suatu organisasi untuk dapat meningkatkan efektivitas dan efisensi pelaksanaan manajerial organisasi tersebut, termasuk di Lembaga pendididkan terutama sekolah.
  +5 more sources

Total Laryngectomy in Laryngeal and Hypopharyngeal Malignancy

open access: yesBengal Journal of Otolaryngology and Head Neck Surgery, 2017
Introduction Advanced laryngeal and hypopharyngeal malignancies are associated with significant morbidity and mortality for the patients with associated financial burden for the society.
Hamsa Shetty, Sridhara S, Gangadhara KS
doaj   +3 more sources

10-Year Evaluation of Adherence and Satisfaction with Information about Tolvaptan in ADPKD: A Single-Center Pilot Study

open access: yesPatient Preference and Adherence, 2021
Holger Schirutschke, Peter Gross, Alexander Paliege, Christian Hugo University Hospital Carl Gustav Carus at the Technische, Universität Dresden, Department of Internal Medicine III, Division of Nephrology, Dresden, GermanyCorrespondence: Holger ...
Schirutschke H   +3 more
doaj  

Reconstructing enzyme evolution by protein engineering

open access: yesFEBS Letters, EarlyView.
Natural enzyme evolution can be retraced by protein engineering methods such as directed evolution, rational design, and ancestral sequence reconstruction. These approaches reveal how enzymes emerged from ligand‐binding scaffolds, developed varying substrate preferences, formed oligomeric complexes, adapted to environmental changes, and evolved novel ...
Lukas Drexler   +2 more
wiley   +1 more source

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