April 20, 2026 - April 21, 2026 IRIS 2026 – International Radioisotope Supply Chain Meeting Leiden Leiden, South Holland, Netherlands
April 20, 2026 - April 24, 2026 European Research Reactor Conference (RRFM) 2026 Leiden Leiden, South Holland, Netherlands
April 26, 2026 - May 1, 2026 Neutron Scattering – Gordon Research Conference Barcelona Barcelona, Catalonia, Spain