Sergio Ruiz-Perez

First results of the SOAP Project

Panayiota Polydoratou, Simon Lambert, Ralf Schimmer, 2010 .

What scientists think about Open Access Publishing today

Panayiota Polydoratou, Peter Igo-Kemenes, Salvatore Mele, 2011 .

Spanish researchers’ opinions, attitudes and practices towards open access publishing

Emilio Delgado López-Cózar, Sergio Ruiz-Perez, Sergio Ruiz-Perez, 2017 .

Highlights from the SOAP project survey. What Scientists Think about Open Access Publishing pdf

Peter Igo-Kemenes, Salvatore Mele, Simon C. Lambert, 2011, ArXiv.