@article{10_1017_fmp_2021_8,
     author = {Simon Felten and Matej Filip and Helge Ruddat},
     title = {Smoothing toroidal crossing spaces},
     journal = {Forum of Mathematics, Pi},
     publisher = {mathdoc},
     volume = {9},
     year = {2021},
     doi = {10.1017/fmp.2021.8},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/fmp.2021.8/}
}