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ALFA (XACML)

Known as: Alfa 
ALFA, the Abbreviated Language For Authorization, is a pseudocode language used in the formulation of access-control policies.
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Papers overview

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2016
2016
In this contribution, we disclose the fabrication and characterization of efficient planar-heterojunction perovskite solar cells… 
Highly Cited
2013
Highly Cited
2013
We studied the chemical, optical and catalytic properties of metal (Pt, Pd, Ag, Au)–Cu2O core–shell nanoparticles grown via a… 
2012
2012
The present article proposes a novel metal/odor/color-free strategy, called Cycloketyl Radical Mediated Living Polymerization… 
Highly Cited
2009
Highly Cited
2009
The dispositional optimism has been researched widely in different cultures, proving its utility as a related variable and as a… 
Highly Cited
2003
Highly Cited
2003
Hybrid alumina nanoparticles with pepsin were prepared in a controlled and efficient manner. Phosphorylated pepsin can be coupled… 
Highly Cited
2001
Highly Cited
2001
A evolucao dos cuidados de saude primarios em Portugal nos ultimos trinta anos conheceu varias fases. A partir de 1971 foram… 
2000
2000
cal replication of macroporous (0.3‐1.0 mm), three-dimensional colloidal crystals. [6] We report here the synthesis of bulk, free… 
1997
1997
Recombinant interferon alpha (rIFN-alpha) has shown antitumor activity in metastatic malignant melanoma both as single-agent… 
1986
1986
The development of the chemistry of polyoxoanions has been frustrated by well-known difficulties in obtaining full…