The 2019 BRICS Astronomy workshop and working group (BAWG) meetings was hosted by Brazil in Rio de Janeiro from September 29 to October 2 2019. The 2019 workshop was Multi-messenger and Multi-wavelength Astronomy.
Link to 2019 BAWG meeting materials page: http://lnapadrao.lna.br/eventos/brics-astronomy-working-group-2019