These are two datasets about a set of terrorists and the attacks they carry out collected by the MIND Lab at University of Maryland (UMD) (http://www.mindswap.org/). NETWORK 1-mode matrix 645 x 645 organization by organization, directed ties. Ties are co-location of terrorist attacks. 1-mode matrix 260 x 260 organization by organization, directed ties. Ties are co-located terrorist attacks by same organisation.

covert_27

## Format

list of igraph objects