![WikiProject icon](//upload.wikimedia.org/wikipedia/commons/thumb/d/dc/Oil_well_icon.svg/80px-Oil_well_icon.svg.png) | This article is within the scope of WikiProject Energy, a collaborative effort to improve the coverage of Energy on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks.EnergyWikipedia:WikiProject EnergyTemplate:WikiProject Energyenergy articles | | Mid | This article has been rated as Mid-importance on the project's importance scale. |
|
![WikiProject icon](//upload.wikimedia.org/wikipedia/commons/thumb/f/f3/Flag_of_Switzerland.svg/60px-Flag_of_Switzerland.svg.png) | This article is within the scope of WikiProject Switzerland, a collaborative effort to improve the coverage of Switzerland on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks.SwitzerlandWikipedia:WikiProject SwitzerlandTemplate:WikiProject SwitzerlandSwitzerland articles | | Mid | This article has been rated as Mid-importance on the project's importance scale. |
|
|