@article{GT_2021_25_6_a9,
     author = {Casals, Roger and Pancholi, Dishant M and Presas, Francisco},
     title = {The {Legendrian} {Whitney} trick},
     journal = {Geometry & topology},
     pages = {3229--3256},
     publisher = {mathdoc},
     volume = {25},
     number = {6},
     year = {2021},
     doi = {10.2140/gt.2021.25.3229},
     url = {http://geodesic.mathdoc.fr/articles/10.2140/gt.2021.25.3229/}
}