What does PETRA stand for?
PETRA stands for "Positron-Elektron-Tandem-Ringanlage"
How to abbreviate "Positron-Elektron-Tandem-Ringanlage"?
"Positron-Elektron-Tandem-Ringanlage" can be abbreviated as PETRA
What is the meaning of PETRA abbreviation?
The meaning of PETRA abbreviation is "Positron-Elektron-Tandem-Ringanlage"
What does PETRA mean?
PETRA as abbreviation means "Positron-Elektron-Tandem-Ringanlage"
