Gabrielli L. H., Cardenas J., Poitras C. B., Lipson M. Silicon nanostructure cloak operating at optical frequencies; Tat Photon 3 461; and 461–463 (2009) .
Gabrielli L. H., Cardenas J., Poitras C. B., Lipson M. Silicon nanostructure cloak operating at optical frequencies . Nat. Photon 3, 461–463 (2009).