@article{WerdehausenBurgerStaudeetal.2020, author = {Daniel Werdehausen and Sven Burger and Isabelle Staude and Thomas Pertsch and Manuel Decker}, title = {General design formalism for highly efficient flat optics for broadband applications}, journal = {Opt. Express}, volume = {28}, pages = {6452}, doi = {10.1364/OE.386573}, year = {2020}, }