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
Residential Wood Combustion Technology Review. Volume 1. Technical Report. Houck, J. E; Tiegs, P. E.	PB99122111	1998	48 pages
Residential Wood Combustion Technology Review. Volume 2. Appendices. Houck, J. E; Tiegs, P. E.	PB99122129	1998	194 pages
Long-Term Performance of EPA-Certified Phase 2 Woodstoves, Klamath Falls and Portland, Oregon 1998/1999. Fisher, L. H; Houck, J. E; Tiegs, P. E; McGaughey, J.	PB2002100136	2000	277 pages