TY - JOUR AU - Spichiger, David PY - 2021/09/29 Y2 - 2024/03/28 TI - Community News JF - CHIMIA JA - Chimia VL - 75 IS - 9 SE - Community News DO - UR - https://www.chimia.ch/chimia/article/view/2021_812 SP - 812 AB - ER -