Please do not write Meditation Research Institut Switzerland (MRIS) on your letter address, but only (without name): Post Filiale 8036 Zürich 36 Wiedikon Seebahnstrasse 89 Postfach 8465 8003 Zürich The P.O. box is not registered to the Meditation Research Institut Switzerland (MRIS). But your letters to this address will reach us. E-Mail Adress: adrm.2026@protonmail.com