On-Surface Synthesis of Helicene Oligomers - Sole, Andres Pinar; Klivar, Jiri; Samal, Michal; Stara, Irena G; Stary, Ivo; Mendieta-Moreno, Jesus I; Ernst, Karl-Heinz; Jelinek, Pavel; Stetsovych, Oleksandr (Chemistry-A European Journal, 2024)