@article{10_4153_S0008414X20000772,
     author = {Lee, Man-Chun and Tam, Luen-Fai},
     title = {Some local maximum principles along {Ricci} flows},
     journal = {Canadian journal of mathematics},
     pages = {329--348},
     year = {2022},
     volume = {74},
     number = {2},
     doi = {10.4153/S0008414X20000772},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/S0008414X20000772/}
}