Ibon Echeazarra

Systematic review of declarative tactical knowledge evaluation tools based on game-play scenarios in soccer

Julen Castellano, Rubén Sánchez-López, Ibon Echeazarra, 2021, Quality & Quantity.

Validation of a Football Competence Observation System (FOCOS), Linked to Procedural Tactical Knowledge

Julen Castellano, Rubén Sánchez-López, Ibon Echeazarra, 2021, Sustainability.

Number of Players and Relative Pitch Area per Player: Comparing Their Influence on Heart Rate and Physical Demands in Under-12 and Under-13 Football Players

Julen Castellano, Oidui Usabiaga, David Casamichana, 2016, PloS one.

Influence of pitch length on inter-and intra-team behaviors in youth soccer

Daniel Barreira, Julen Castellano, Julio Garganta, 2017 .

Influence of the Number of Players and the Relative Pitch Area per Player on Heart Rate and Physical Demands in Youth Soccer

Julen Castellano, David Casamichana, Ibon Echeazarra, 2015, Journal of strength and conditioning research.