@article{JGAA_2021_25_2_a1,
     author = {Felice De Luca and Emilio Di Giacomo and Seok-Hee Hong and Stephen Kobourov and William Lenhart and Giuseppe Liotta and Henk Meijer and Alessandra Tappini and Stephen Wismath},
     title = {Packing {Trees} into 1-planar {Graphs}},
     journal = {Journal of Graph Algorithms and Applications},
     pages = {605--624},
     publisher = {mathdoc},
     volume = {25},
     number = {2},
     year = {2021},
     doi = {10.7155/jgaa.00574},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.7155/jgaa.00574/}
}