Table 1. Number coding of the localities shown in Fig. 2.
Coding Country Region Locality
1 Estonia Ida-Viru County Aa
2 Estonia Ida-Viru County Kohtla-Nõmme
3 Estonia Lääne County Osmussaar 1
4 Estonia Lääne County Osmussaar 2
5 Estonia Lääne County Osmussaare cliff
6 Estonia Lääne-Viru County Aari quarry
7 Estonia Lääne-Viru County Ubja old quarry
8 Estonia Harju County Humala
9 Estonia Harju County Tallinn (Kadaka, Kadaka road)
10 Estonia Harju County Tallinn (Sõjamäe)
11 Estonia Harju County Väike-Pakri Island
12 Germany Berlin Lübars
13 Germany Berlin Schmargendorf
14 Germany Brandenburg Eberswalde
15 Germany Brandenburg Herzsprung (Uckermark)
16 Germany Brandenburg Hindenberg (near Calau)
17 Germany Brandenburg Karlstein (Neumark)
18 Germany Brandenburg Leegebruch (near Velten)
19 Germany Brandenburg Liepe
20 Germany Brandenburg Niederfinow
21 Germany Brandenburg Oderberg
22 Germany Brandenburg Potsdam
23 Germany Brandenburg Strausberg
24 Germany Mecklenburg-Vorpommern Basedow / Stöckersoll
25 Germany Mecklenburg-Vorpommern Göhren-Lebbin
26 Germany Mecklenburg-Vorpommern Parchim
27 Poland Silesia Żary
28 Poland West Pomerania Bydgoszcz
29 Poland West Pomerania Cieszeniewo
30 Poland West Pomerania Międzyzdroje
31 Poland West Pomerania Rybokarty (near Gryfice)
32 Poland West Pomerania Ustronie Morskie
33 Sweden Dalarna Altsarbyn
34 Sweden Island of Öland Lerkaka