@article{10_4153_CJM_2011_096_2,
     author = {Kadets, Vladimir and Mart{\'\i}n, Miguel and Mer{\'\i}, Javier and Werner, Dirk},
     title = {Lushness, {Numerical} {Index} 1 and the {Daugavet} {Property} in {Rearrangement} {Invariant} {Spaces}},
     journal = {Canadian journal of mathematics},
     pages = {331--348},
     year = {2013},
     volume = {65},
     number = {2},
     doi = {10.4153/CJM-2011-096-2},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-2011-096-2/}
}