Divergence of separated nets with respect to displacement equivalence
M. Dymond, V. Kaluza, Geometriae Dedicata (2023).

Highly irregular separated nets
M. Dymond, V. Kaluza, Israel Journal of Mathematics 253 (2023) 501–554.

Even maps, the Colin de Verdière number and representations of graphs
V. Kaluza, M. Tancer, Combinatorica 42 (2022) 1317–1345.