Results 11 to 20 of about 17,535 (208)

Role of restraints on hydrogen atoms in Hirshfeld atom refinement: the case of tri-aspartic acid trihydrate. [PDF]

open access: yesActa Crystallogr B Struct Sci Cryst Eng Mater
Restraints for atomic displacement parameters of hydrogen atoms in Hirshfeld atom refinement are tested using two polymorphs of the water‐rich l‐Asp‐l‐Asp‐l‐Asp (DDD) crystal structure.Two polymorphs of l‐Asp‐l‐Asp‐l‐Asp (DDD) trihydrate as model compounds for biologically important proton‐shuttle reactions were investigated with the quantum ...
Sankolli R   +9 more
europepmc   +2 more sources

When Bigger is Better: Lanthanum Complexes of Bis(phenoxy-amidine) FAlen Ligands as Unique Catalysts for the Isoselective Ring-Opening Polymerization of Racemic β-Lactones. [PDF]

open access: yesAngew Chem Int Ed Engl
Discrete lanthanum complexes supported by new bis(phenoxy‐amidine) ligands act as highly efficient ring‐opening polymerization (ROP) catalysts of simple and functional β‐propiolactones rac‐BLR under mild conditions, returning in a controlled manner the corresponding linear polymers PBLR with high isoselectivity, no matter the nature and polarity of the
Bui TT   +7 more
europepmc   +3 more sources

Current Trends and Perspectives in Tyre Industry

open access: yesStudia Universitatis Vasile Goldis Arad, Seria Stiinte Economice, 2020
The digital age or the 4.0 industry makes its presence felt in all areas of the economy, making serious contributions to its development. The automotive industry is in a phase of change, acting on all its sub-industries such as the automotive tyre ...
Chicu Nicoleta   +2 more
doaj   +1 more source

Blockchain as an Instrument for Improving Banking Processes

open access: yesNaše Gospodarstvo, 2023
One of the best-known innovations of the recent past is blockchain. Due to its usability, it has generated considerable interest in several economic areas.
Vukovljak Bojana
doaj   +1 more source

Agile Transformation: A Case Study on Early Stage of Agile Adoption

open access: yesNaše Gospodarstvo, 2023
Agile transformation is identified as a facilitator to keep pace with frequent changes within product development. Although initial research exists, the empirical literature on the implementation process of the agile approach, specifically using pilot ...
Helmlinger Peter
doaj   +1 more source

Adenosinium 3,5-dinitrosalicylate [PDF]

open access: yes, 2004
The crystal structure of adenosinium 3,5-dinitrosalicylicate, C10H14N5O4+烷H3N2O7-, shows the presence of a primary chain structure formed through homomeric head-to-tail cyclic R22(10) hydrogen-bonding interactions between hydroxy O- and both purine and ...
Healy, Peter   +2 more
core   +2 more sources

Three loop renormalization of the SU(N_c) non-abelian Thirring model [PDF]

open access: yes, 1999
We renormalize to three loops a version of the Thirring model where the fermion fields not only lie in the fundamental representation of a non-abelian colour group SU(N_c) but also depend on the number of flavours, N_f.
Bennett   +64 more
core   +2 more sources

Comparative Analysis of the European Centralised Public Procurement

open access: yesCentral European Journal of Public Policy, 2023
When analysing centralised public procurement models and solutions from the public administration point of view, attention needs to be paid to the specific features of public procurement as well as the institutional characteristics of the major central ...
Tátrai Tünde, Vörösmarty Gyöngyi
doaj   +1 more source

The total angular momentum algebra related to the $\mathrm{S}_3$ Dunkl Dirac equation [PDF]

open access: yes, 2017
We consider the symmetry algebra generated by the total angular momentum operators, appearing as constants of motion of the $\mathrm{S}_3$ Dunkl Dirac equation.
De Bie, Hendrik   +2 more
core   +3 more sources

O31 Levetiracetam monitoring in breast-milk: high inter-individual variability [PDF]

open access: yesArchives of Disease in Childhood, 2019
BackgroundAnti-epileptic drug therapy is a great challenge for the practitioners during pregnancy and lactation. Levetiracetam (LEV) is commonly prescribed to pregnant women, however, there are only few publications on its use during lactation with small number of participants.ObjectiveTo monitor LEV levels in breast-milk of epileptic mothers treated ...
N Dinavitser   +13 more
openaire   +1 more source

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