Alfredo Ollero

Application of lithotopo units for automatic classification of rivers: Concept, development and validation

D. R. Montgomery, Askoa Ibisate, D. Montgomery, 2018 .

The IHG index for hydromorphological quality assessment of rivers and streams: updated version

Askoa Ibisate, A. Ollero, A. Ibisate, 2011, Limnetica.