@article{JEMS_2016_18_1_a1,
     author = {Michael Eichmair and Lan-Hsuan Huang and Dan A. Lee and Richard Schoen},
     title = {The spacetime positive mass theorem in dimensions less than eight},
     journal = {Journal of the European Mathematical Society},
     pages = {83--121},
     publisher = {mathdoc},
     volume = {18},
     number = {1},
     year = {2016},
     doi = {10.4171/jems/584},
     url = {http://geodesic.mathdoc.fr/articles/10.4171/jems/584/}
}