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References
Alejandro Sobrino
Retrieving crisp and imperfect causal sentences in texts: from single causal sentences to mechanisms![Open Access Link](images/OAlink.png)
2012
with Puente Cristina, Olivas José Ángel
in: Soft computing in humanities and social sciences, Dordrecht : Springer
![Open Access Link](images/OAlink.png)
The role of synonymy and antonymy in "natural": fuzzy prolog![Open Access Link](images/OAlink.png)
2012
in: Soft computing in humanities and social sciences, Dordrecht : Springer
![Open Access Link](images/OAlink.png)