@article{10_4171_ifb_390,
     author = {Yann Bernard and Glen Wheeler and Valentina-Mira Wheeler},
     title = {Rigidity and stability of spheres in the {Helfrich} model},
     journal = {Interfaces and free boundaries},
     pages = {495--523},
     year = {2017},
     volume = {19},
     number = {4},
     doi = {10.4171/ifb/390},
     url = {http://geodesic.mathdoc.fr/articles/10.4171/ifb/390/}
}