C. Dalfó, M. A. Fiol, and E. Steffen, “On token signed graphs,” arXiv:2403.02924. 2024.
LibreCat: /record/52342
arXiv: 2403.02924

Y. Ma, D. Mattiolo, E. Steffen, and I. H. Wolf, “Edge-Connectivity and Pairwise Disjoint Perfect Matchings in Regular Graphs,”10.1007/s00493-023-00078-9__Combinatorica, vol. 44, pp. 429–440, 2024, doi:10.1007/s00493-023-00078-9 .
LibreCat: /record/49905
DOI: 10.1007/s00493-023-00078-9

C. Cappello, R. Naserasr, E. Steffen, and Z. Wang, “Critically 3-frustrated signed graphs,” arXiv:2304.10243. 2023.
LibreCat: /record/44501
arXiv: 2304.10243

H. O. M. Silva, D. P. Rubert, E. Araujo, E. Steffen, D. Doerr, and F. V. Martinez, “Algorithms for the genome median under a restricted measure of rearrangement,”10.1051/ro/2023052__RAIRO - Operations Research, vol. 57, no. 3, pp. 1045–1058, 2023, doi:10.1051/ro/2023052 .
LibreCat: /record/44857
DOI: 10.1051/ro/2023052

Y. Ma, D. Mattiolo, E. Steffen, and I. H. Wolf, “Sets of r-graphs that color all r-graphs,” arXiv:2305.08619. 2023.
LibreCat: /record/44859
arXiv: 2305.08619

Y. Ma, D. Mattiolo, E. Steffen, and I. H. Wolf, “Pairwise Disjoint Perfect Matchings in r-Edge-Connected r-Regular Graphs,”10.1137/22m1500654__SIAM Journal on Discrete Mathematics, vol. 37, no. 3, pp. 1548–1565, 2023, doi:10.1137/22m1500654 .
LibreCat: /record/46256
DOI: 10.1137/22m1500654

E. Steffen and I. H. Wolf, “Bounds for the chromatic index of signed multigraphs,”10.1016/j.dam.2023.05.008__Discrete Applied Mathematics, vol. 337, pp. 185–189, 2023, doi:10.1016/j.dam.2023.05.008 .
LibreCat: /record/51351
DOI: 10.1016/j.dam.2023.05.008

C. Cappello and E. Steffen, “Graph-Theoretical Models for the Analysis and Design of Socio-Technical Networks,” in The Digital Twin of Humans, Cham: Springer International Publishing, 2023, pp. 93--110.
LibreCat: /record/45190
DOI: 10.1007/978-3-031-26104-6_5

E. Steffen and I. H. Wolf, “Rotation r-graphs,”10.1016/j.disc.2023.113457__Discrete Mathematics, Art. no. 113457, 2023, doi:10.1016/j.disc.2023.113457 .
LibreCat: /record/51357
DOI: 10.1016/j.disc.2023.113457

I. Gräßler, E. Steffen, G. W. Maier, and D. Roesmann, “Introduction—The Digital Twin of Humans,” in The Digital Twin of Humans, I. Gräßler, G. W. Maier, E. Steffen, and D. Roesmann, Eds. Cham: Springer International Publishing, 2023, pp. 3–10.
LibreCat: /record/45110
DOI: 10.1007/978-3-031-26104-6_1

I. Gräßler, G. W. Maier, E. Steffen, and D. Roesmann, Eds., The Digital Twin of Humans. Cham: Springer International Publishing, 2023.
LibreCat: /record/45191
DOI: 10.1007/978-3-031-26104-6

C. Cappello and E. Steffen, “Symmetric Set Coloring of Signed Graphs,”10.1007/s00026-022-00593-4__Annals of Combinatorics, 2022, doi:10.1007/s00026-022-00593-4 .
LibreCat: /record/33741
DOI: 10.1007/s00026-022-00593-4
arXiv: 2106.05928

E. Steffen and I. H. Wolf, “Even Factors in Edge-Chromatic-Critical Graphs with a Small Number of Divalent Vertices,”10.1007/s00373-022-02506-x__Graphs and Combinatorics, vol. 38, no. 3, Art. no. 104, 2022, doi:10.1007/s00373-022-02506-x .
LibreCat: /record/31543
DOI: 10.1007/s00373-022-02506-x
arXiv: 2109.11447

C. Cappello and E. Steffen, “Frustration-critical signed graphs,”10.1016/j.dam.2022.08.010__Discrete Applied Mathematics, vol. 322, pp. 183–193, 2022, doi:10.1016/j.dam.2022.08.010 .
LibreCat: /record/33950
DOI: 10.1016/j.dam.2022.08.010
arXiv: 2112.02664

D. Mattiolo and E. Steffen, “Edge colorings and circular flows on regular graphs,”10.1002/jgt.22746__Journal of Graph Theory, vol. 99, no. 3, pp. 399–413, 2022, doi:10.1002/jgt.22746 .
LibreCat: /record/26408
DOI: 10.1002/jgt.22746
arXiv: 2001.02484

I. Gräßler, D. Roesmann, C. Cappello, and E. Steffen, “Skill-based worker assignment in a manual assembly line,”10.1016/j.procir.2021.05.100__in Procedia CIRP Design, Enschede, 2021, pp. 433–438, doi:10.1016/j.procir.2021.05.100 .
LibreCat: /record/22287
DOI: 10.1016/j.procir.2021.05.100

D. Mattiolo and E. Steffen, “Highly edgeconnected regular graphs without large factorizable subgraphs,”10.1002/jgt.22729__Journal of Graph Theory, vol. 99, no. 1, pp. 107–116, 2021, doi:10.1002/jgt.22729 .
LibreCat: /record/23456
DOI: 10.1002/jgt.22729
arXiv: 1912.09704

A. Klopp and E. Steffen, “Fractional Matchings, Component-Factors and Edge-Chromatic Critical Graphs,”10.1007/s00373-020-02266-6__Graphs and Combinatorics, pp. 559–580, 2021, doi:10.1007/s00373-020-02266-6 .
LibreCat: /record/21827
DOI: 10.1007/s00373-020-02266-6
arXiv: 1903.12385

E. Steffen and A. Vogel, “Concepts of signed graph coloring,” European J. Combinatorics, vol. 91, 2021.
LibreCat: /record/13445
arXiv: 1909.09381

Y. Lu, R. Luo, M. Schubert, E. Steffen, and C.-Q. Zhang, “Flows on signed graphs without long barbells,”10.1137/18M1222818__SIAM J. Discrete Math, vol. 34 (4), pp. 2166–2187, 2020, doi:10.1137/18M1222818 .
LibreCat: /record/13114
DOI: 10.1137/18M1222818
arXiv: 1908.11004