Add electrodinàmica HW2
Change-Id: Icaf0fa41409dfaf79cf919fb20cbe3e7592f8123
diff --git a/quad9/electrodinamica/homework/hw2/referencies.bib b/quad9/electrodinamica/homework/hw2/referencies.bib
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+++ b/quad9/electrodinamica/homework/hw2/referencies.bib
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+@article{2008583,
+ title = {Mesons},
+ journal = {Physics Letters B},
+ volume = {667},
+ number = {1},
+ pages = {583},
+ year = {2008},
+ note = {Review of Particle Physics},
+ issn = {0370-2693},
+ doi = {https://doi.org/10.1016/j.physletb.2008.07.042}
+}