@article{CTT100814326, author = {Ewan Colman and Petter Holme and Hiroki Sayama and Carlos Gershenson}, title = {Efficient sentinel surveillance strategies for preventing epidemics on networks}, journal = {PLOS Computational Biology}, year = 2019, } @article{CTT100807043, author = {Petter Holme and Mason A Porter and Hiroki Sayama}, title = {Who is the most important character in Frozen? What networks can tell us about the world}, journal = {Frontiers for Young Minds}, year = 2019, }