Description
The PROSA parton distribution function fit was the first one appeared
in the literature incorporating data on open charm and open bottom
hadroproduction at LHCb, in order to reduce the uncertainties on gluons
and sea quarks at low x's (x < 10^-4).
We will present recent developments of the PROSA PDFs, of particular
relevance for their usage in the field of Neutrino Astronomy, and their
application in the computation of key quantities for the analyses of
high-energy data at Very Large Volume Neutrino Telescopes.