National Technical Reports Library

The National Technical Information Service acquires, indexes, abstracts, and archives the largest collection of U.S. government-sponsored technical reports in existence. The NTRL offers online, free and open access to these authenticated government technical reports. Technical reports and documents in its repository may be available online for free either from the issuing federal agency, the U.S. Government Publishing Office’s Federal Digital System website, or through search engines.

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Title/Authors	Accession Number	Publication Year	Page Count	Download
SMILES (Simplified Molecular Identification and Line Entry System): A Line Notation and Computerized Interpreter for Chemical Structures. Anderson, E; Veith, G. D; Weininger, D.	PB88130034	1987	6 pages
ASTER: An Integration of the ACQUIRE Data Base and the QSAR System for Use in Ecological Risk Assessments. Russom, C. L; Anderson, E. B; Greenwood, B. E; Pilli, A.	PB92198217	1991	6 pages