@article{10_4153_S000843952000051X,
     author = {Endo, Naoki and Goto, Shiro and Isobe, Ryotaro},
     title = {Almost {Gorenstein} rings arising from fiber products},
     journal = {Canadian mathematical bulletin},
     pages = {383--400},
     year = {2021},
     volume = {64},
     number = {2},
     doi = {10.4153/S000843952000051X},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/S000843952000051X/}
}