   @ARTICLE{test1,
     AUTHOR = {Kàrè Lêáé},
     TITLE = {Kàrè \"u\"a \L\lêáé},
     JOURNAL = {Latin-1 accents},
     YEAR = {2020},
     NOTE = {Having the similar title and author is helpful for debugging since authors are
                  processed differently from other fields. Here is a formula: $\tan(\alpha)$,
                  $\sin(\delta)/\delta \to 1$, $\sqrt{x}$.}
}
