J. complex. netw J. complex. netw Multilayer network science: theory, methods, and applications Aleta Alberto Universidad de Zaragoza Teixeira Andreia Sofia Ferraz de Arruda Guilherme Baronchelli Andrea Barrat Alain Kertesz Janos Diaz-Guilera Albert Artime Oriol Starnini Michele Petri Giovanni Karsai Marton Patwardhan Siddharth Coronges Kathryn McCranie Ann Vespignani Alessandro Moreno Yamir Fortunato Santo 2026 research-article