@Article{ DoNoWoWo20, author = { Dondl, Patrick and Novaga, Matteo and Wojtowytsch, Stephan and Wolff-Vorbeck, Steve }, title = { Connected Coulomb Columns: Analysis and Numerics }, journal = { Nonlinearity }, year = { 2021 }, volume = { 34 }, number = { 9 }, pages = { 6120-6139 }, URL = { http://cvgmt.sns.it/paper/4726/ }, note = { cvgmt preprint} }