What does PETRA stand for?
PETRA stands for "Positronen Elektronen Tandem Ring Accelerator"
How to abbreviate "Positronen Elektronen Tandem Ring Accelerator"?
"Positronen Elektronen Tandem Ring Accelerator" can be abbreviated as PETRA
What is the meaning of PETRA abbreviation?
The meaning of PETRA abbreviation is "Positronen Elektronen Tandem Ring Accelerator"
What does PETRA mean?
PETRA as abbreviation means "Positronen Elektronen Tandem Ring Accelerator"
