On the Complexity of Directed Intersection Representation of DAGs. - Andrea Caucchiolo; Ferdinando Cicalese (COCOON, 2020)

Hardness of MSA with Selective Column Scoring. - Andrea Caucchiolo; Ferdinando Cicalese (ICTCS, 2021)

On the Intractability Landscape of Digraph Intersection Representations. - Andrea Caucchiolo; Ferdinando Cicalese (IWOCA, 2022)

Hardness and approximation of multiple sequence alignment with column score. - Andrea Caucchiolo; Ferdinando Cicalese (Theor. Comput. Sci., 2023)