First, the original presentatio used in the defense of the work is shown:
<iframe src="https://docs.google.com/presentation/d/1Gbc8LrijrQr6rMhV8Fj5eCn2rjc1y64HOzLU4csfiCY/preview" width="1000" height="800"></iframe>Moreover, the pdf of the official work is also shown:
<iframe src="TausiaHoyalJavier-Surfing.pdf" width="1000" height="800"></iframe>