TY - JOUR AU - Spichiger, David PY - 2023/02/22 Y2 - 2024/03/28 TI - Community News JF - CHIMIA JA - Chimia VL - 77 IS - 1/2 SE - Community News DO - UR - https://www.chimia.ch/chimia/article/view/2023_75 SP - 75-83 AB - ER -