@article{JEMS_2008_10_4_a5,
     author = {Giovanni Bellettini and Luca Mugnai},
     title = {Some aspects of the variational nature of mean curvature flow},
     journal = {Journal of the European Mathematical Society},
     pages = {1013--1036},
     publisher = {mathdoc},
     volume = {10},
     number = {4},
     year = {2008},
     doi = {10.4171/jems/138},
     url = {http://geodesic.mathdoc.fr/articles/10.4171/jems/138/}
}