Use of synthetic data to evaluate positive matrix factorization as a source apportionment tool for PM2.5 exposure data.
Brinkman G, Vance G, Hannigan MP, Milford JB. Use of synthetic data to evaluate positive matrix factorization as a source apportionment tool for PM2.5 exposure data. Environ Sci Technol. 2006 Mar 15; 40(6):1892-901.