Fig. 3.


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Top panel: EMMA stations across Europe. The new stations installed in PLASMON (green dots) are Lonjsko Polje (LOP), Vyhne (VYH), Zagorzyce (ZAG), Szczechowo (SZC), Hel (HLP), and Birzai (BRZ). Bottom panel: SANSA stations in South Africa. The new stations installed in PLASMON are Waterberg Plateau Park (WBP) and Tsumeb (TSU). Geographic coordinates are shown.

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