@article{GT_2010_14_2_a1,
     author = {Niederkr\"uger, Klaus and Presas, Francisco},
     title = {Some remarks on the size of tubular neighborhoods in contact topology and fillability},
     journal = {Geometry & topology},
     pages = {719--754},
     publisher = {mathdoc},
     volume = {14},
     number = {2},
     year = {2010},
     doi = {10.2140/gt.2010.14.719},
     url = {http://geodesic.mathdoc.fr/articles/10.2140/gt.2010.14.719/}
}