Figure 1

Study region and AERONET sites. The figure is generated by the software package M_Map39 (version 1.4 m; www.eoas.ubc.ca/~rich/map.html).

Study region and AERONET sites. The figure is generated by the software package M_Map39 (version 1.4 m; www.eoas.ubc.ca/~rich/map.html).