Gerd Breitenbach

physicist, germany, www.gerdbreitenbach.de

Wikipedia contributions:

Physics:

• Coherent state
• Quantum Zeno effect
• Squeezed coherent state
• Triangulation

List of volcanoes

Volcanoes of Ecuador:

• Mount_Chimborazo
• Cotopaxi
• Rumiñahui
• Corazon
• Pichincha
• Tungurahua
• Illiniza

Volcanoes of Bolivia:

• Licancabur
• Juriques

Places Ecuador/Peru/Bolivia:

• Quito
• Ibarra
• Chachapoyas,Peru
• Potosí
• Copacabana, Bolivia
• Laguna Verde