Sulfur injection, as input in PARAM/physiq.def_NPv6.1_strataer: 2020 m_aer_emiss_vol = 0 2021-2030 m_aer_emiss_vol = 50 Gg/yr 2031-2040 m_aer_emiss_vol = 50 Gg/yr 2041-2050 m_aer_emiss_vol = 100 Gg/yr 2051-2060 m_aer_emiss_vol = 200 Gg/yr 2061-2070 m_aer_emiss_vol = 300 Gg/yr 2070-2080 m_aer_emiss_vol = 700 Gg/yr 2081-2090 m_aer_emiss_vol = 1000 Gg/yr 2091-2100 m_aer_emiss_vol = 2000 Gg/yr