Case C-331/06: Judgment of the Court (Second Chamber) of 3 April 2008 (reference for a preliminary ruling from the Rechtbank te Amsterdam, Netherlands) — K.D. Chuck v Raad van Bestuur van de Sociale Verzekeringsbank (Old-age insurance — Worker who is a national of a Member State — Social security contributions — Separate periods — Different Member States — Calculation of periods of insurance — Application for a pension — Residence in a non-Member State)