ETRS89 Lambert Azimuthal Equal Area 52N 10E is the recommended projection for reference grids by the European Environment Agency. This dataset is the 100 kilometre polygon formated grid edition. Grids geographic coverage is EU-25, EFTA, CC-3, Aral Sea, North Atlantic and North Pole.
AA.I3L11, AB.I3L11, AA.J3L11 and AB.J3L11 (NT)