@article{10_4171_dm_404,
     author = {Fran\c{c}ois Brunault},
     title = {On {Zagier's} conjecture for base changes of elliptic curves},
     journal = {Documenta mathematica},
     pages = {395--412},
     year = {2013},
     volume = {18},
     doi = {10.4171/dm/404},
     url = {http://geodesic.mathdoc.fr/articles/10.4171/dm/404/}
}