@article{JEMS_2016_18_11_a6,
     author = {Tobias Ekholm and Ko Honda and Tam\'as K\'alm\'an},
     title = {Legendrian knots and exact {Lagrangian} cobordisms},
     journal = {Journal of the European Mathematical Society},
     pages = {2627--2689},
     publisher = {mathdoc},
     volume = {18},
     number = {11},
     year = {2016},
     doi = {10.4171/jems/650},
     url = {http://geodesic.mathdoc.fr/articles/10.4171/jems/650/}
}