1. Acid Mine Drainage (AMD): causes, treatment and case studies;Akcil;J. Clean. Prod.,2006
2. Secondary minerals and acid mine-water chemistry;Alpers;Environ. Geochem. Sulfide Mine Wastes,1994
3. Spectral reflectance and detection of iron-oxide precipitates associated with acidic mine drainage;Anderson;Photogramm. Eng. Remote Sens.,1998
4. Schwertmannite and the chemical modeling of iron in acid sulfate waters;Bigham;Geochim. Cosmochim. Acta,1996
5. A variable splitting augmented Lagrangian approach to linear spectral unmixing;Bioucas-Dias;Work. Hyperspectral Image Signal Process. Evol. Remote Sens.,2009