Mineral raw materials of Serbia on the list of critical minerals of the European Commission (CRM EU-2020) during the Covid-19 pandemic and harmonized in the UNFC-2009 system and the PERC standard [PDF]
The existence of mineralization, mining and deposits of non-ferrous and precious and other metals (Pb-Zn, Ag; Cu, Au, as well as B-Li, Mg, Sb, etc.) in the territory of Serbia is conditioned by the structural-geological-metallogenetic structure and ...
Vukas Radoslav B.
doaj
Introduction: Retrograde Intrarenal Surgery (RIRS) and Minimally invasive PCNL (also termed mini-PCNL or mini-Perc or mPCNL) mini-perch surgery are two methods of residual stone treatment.
Mohammad Reza Jafari Shahdani +3 more
doaj +1 more source
Clinicopathological phenotypes of singleton stillbirth: A retrospective cohort study. [PDF]
Clinical information, description of placenta, and umbilical cord were reviewed, and microscopic slides re‐evaluated according to the Amsterdam Consensus. Stillbirths with maternal vascular malperfusion often had signs of high‐risk pregnancy, unlike stillbirths with villitis of unknown etiology, fetal vascular malperfusion, and umbilical cord at risk ...
Bjarnadottir RI +5 more
europepmc +2 more sources
PD-L1/PD-L2-expressing B-1 cells inhibit alloreactive T cells in mice. [PDF]
B cells constitute a complex system of antigen-presenting cells (APCs) and exist as distinct subsets that differ in their lineage affiliation, surface molecule expression, and biological function, thus potentially regulating the immune response.
Takayuki Hirose +6 more
doaj +1 more source
Synchronization in simplicial complexes of memristive Rulkov neurons
Simplicial complexes are mathematical constructions that describe higher-order interactions within the interconnecting elements of a network. Such higher-order interactions become increasingly significant in neuronal networks since biological backgrounds
Mahtab Mehrabbeik +7 more
doaj +1 more source
Design of the Magnet System of the Neutron Decay Facility PERC
International audienceThe PERC (Proton and Electron Radiation Channel) facility is currently under construction at the research reactor FRM II, Garching.
Rebrova, Nataliya +74 more
core +1 more source
Passivated Emitter and Rear Cell (PERC) Assessment and Potential in Palestine [PDF]
Palestine has limited energy sources and must import different fuels from neighboring countries, hence renewable energy sources like solar energy are necessary.
Salameh Abdel-Fattah +4 more
doaj +1 more source
This book is Open Access. A digital copy can be downloaded for free from Wiley Online Library.
Explores the behavior of carbon in minerals, melts, and fluids under extreme conditions
Carbon trapped in diamonds and carbonate-bearing rocks in subduction zones are examples of the continuing exchange of substantial carbon ...
Konstantin Litasov +3 more
wiley +1 more source
Free Neutron Decay Measurements with PERC - The Beamstop [PDF]
The PERC (Proton and Electron Radiation Channel) facility, located at the neutron source FRM II of the Technical University of Munich (TUM), serves as a clean source of neutron decay products (protons and electrons).
Abele, Hartmut +4 more
core +1 more source
Background: The treatment of lower calyceal calculi with a size
Jayaprakash Narashimman +4 more
doaj +1 more source

