Kajner Gyula and Bélteki Ádám and Cseh Martin and Geretovszky Zsolt and Ajtai Tibor and Barna Lilla and Deli Mária A. and Pap Bernadett and Maróti Gergely and Galbács Gábor: Application of a 3D-printed, high efficiency sample introduction system for single cell ICP-MS analysis.