Phil Papard has recently published the Matienzo 2015 report on the Matienzo web site.
With around fifty cavers involved at various times throughout the year 2015 has seen another 5.4km of cave found, pushed and surveyed as well as another 4.5km of resurveying work carried out and one hundred and twenty eight new caves and sites located.
The report also details water tracing in the Valline and Renada areas.
The expedition compiles a full report each year for both the Spanish authorities and the Ghar Parau Foundation.
You can read the full report on the Matienzo web site.