Analysis of information sources in references of the Wikipedia article "马凯特岛" in Chinese language version.
The smallest sea island shared by two countries is Märket / Märketin, a rock islet divided between Sweden and Finland in the Baltic. It is 8 acres / 3.3 ha, and features a lighthouse.（页面存档备份，存于互联网档案馆）
The smallest sea island shared by two countries is Märket / Märketin, a rock islet divided between Sweden and Finland in the Baltic. It is 8 acres / 3.3 ha, and features a lighthouse.（页面存档备份，存于互联网档案馆）
