Alternative Fuels Symposium, Lechtenberg
23.-26.9.2019
PRSE 2019, Amsterdam, Niederlande
PRSE 2019, Amsterdam, Pays-Bas
PRSE 2019, Amsterdam, Paesi Bassi
PRSE 2019, Амстердам, Нидерланды
PRSE 2019, Ámsterdam (Países Bajos)
World WtE & Resources Summit, London
21.-22.5.2019
RDF Conference, London
28.11.2019
Plastimagen 2019, Mexico City
2.-5.4.2019
MIAC 2019, Lucca, Italy
9.-11.10.2019