Analysis of information sources in references of the Wikipedia article "Anti-hidrogênio" in Portuguese language version.
FERMILAB-Pub-97/398-E E862 ... p and H experiments – FERMILAB-Pub-97/398-E E862 ... experimentos p e H
FERMILAB-Pub-97/398-E E862 ... p and H experiments – FERMILAB-Pub-97/398-E E862 ... experimentos p e H