@article{123391, author = {V Shah and Svenja Knappe and Peter Schwindt and Vladislav Gerginov and John Kitching}, title = {Compact phase delay technique for increasing the amplitude of coherent population trapping resonances in open Lambda systems}, year = {2006}, number = {31}, month = {2006-01-01}, publisher = {Optics Letters}, language = {en}, }