Simple estimation of granule size distribution and sludge bed porosity in a UASB reactor
by
Vlyssides A.G., Barampouti E.M.P. and Mai S.T.
Recycling techniques of polyolefins from plastic wastes
by
Achilias D.S., Antonakou Ε., Roupakias C., Megalokonomos P. and Lappas A.