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Integrated Learning System

Known as: ILS, Integrated Learning System (ILS) 
A computer system that provides tutorial instruction in academic subjects at an individual level in a format that allows students to master material… 
National Institutes of Health

Papers overview

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Highly Cited
2012
Highly Cited
2012
Ionic liquids of cationic sandwich complexes.
Simple cationic sandwich complexes that contained alkyl- or halogen substituents provided ionic liquids (ILs) with the bis… 
Highly Cited
2009
Highly Cited
2009
Ionic liquid-supported (ILS) (S)-pyrrolidine sulfonamide, a recyclable organocatalyst for the highly enantioselective Michael addition to nitroolefins.
A new class of ionic liquid supported (ILS) (S)-pyrrolidine sulfonamide organocatalyst has been developed and shown to be a very… 
Highly Cited
2007
Highly Cited
2007
Glacier fluctuations during the past millennium in Garibaldi Provincial Park, southern Coast Mountains, British Columbia
The Little Ice Age glacier history in Garibaldi Provincial Park (southern Coast Mountains, British Columbia) was reconstructed… 
Highly Cited
1991
Highly Cited
1991
Antitumor properties of 2(1H)-pyrimidinone riboside (zebularine) and its fluorinated analogues.
2(1H)-Pyrimidinone riboside (zebularine, 1b) and its 5-fluoro (6b) and 2'-ara-fluoro (7b) analogues have been synthesized and… 
Highly Cited
1987
Highly Cited
1987
Azinomycins A and B, new antitumor antibiotics. III. Antitumor activity.
Azinomycins A and B, isolated from the culture broth of Streptomyces griseofuscus S 42227, were examined for antitumor activities… 
Highly Cited
1984
Highly Cited
1984
Potential antitumor agents: synthesis and biological properties of aliphatic amino acid 9-hydroxyellipticinium derivatives.
Aliphatic amino acids glycine, alanine, valine, and leucine were conjugated to the antitumor drug N2-methyl-9… 
Highly Cited
1978
Highly Cited
1978
Phalloarteriography in the diagnosis of erectile impotence
AbstractAn angiographic method has been developed for x-ray visualization of the arteries supplying the cavernous bodies of the… 
Highly Cited
1978
Highly Cited
1978
Diacridines, bifunctional intercalators. Chemistry and antitumor activity.
The synthesis and the characterization of a number of diacridines connected through the 9-amino position of the acridine rings by… 
Highly Cited
1972
Highly Cited
1972
Spindle‐like Fast Rhythms in the EEGs of Low‐birthweight Infants
Quantitative analysis made on spindle‐like fast rhythms in the eegs of 39 low‐birthweight infants (28 pre‐term and 11 small‐for… 
Highly Cited
1970
Highly Cited
1970
4'-Demethyl-epipodophyllotoxin thenylidene glucoside (VM 26), a podophyllum compound with a new mechanism of action.
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