“…Some first principles works have explored the adsorption of water molecules beyond the saturation (full monolayer), 542,574,583 and of increasing numbers of water molecules on hydroxylated silica surfaces, from one isolated water to one monolayer, 317,346,504,573,575 from one monolayer to several layers 501,576 and finally at the interface with bulk water 501,582,584-588 (see Tables 8-11). …”