Due to the covid-19 travel restrictions still on place worldwide, the annual steering committee meeting took place on-line on the 4th and 5th December 2020.
From left to right and up to bottom: L. Ticona, R. Gutierrez, F. Avila, M. Peñaloza, D. Aliaga, I. Moreno, M. Andrade, O. Laurent, P. Ginot, G. Uzu, F. Bianchi, F. Velarde, R. Krecji, D. Whitemann, P. Laj, R. Forno, A. Wiedensohler, M. Ramonet, V. Mardóñez, K. Weinhold, --, B., C. Mohr, M. A. Koenig