@Article{ DÍAZ:35-36,

author = { JOSÉ ANTONIO DÍAZ NAVAS } ,

title = { GRIN OPTICS },

journal = { Journal of Optometry },

year = { 2011 },

volume = { 4 },

pages = { 35-36 },

doi = { http://www.journalofoptometry.org/en/revistas/journal-of-optometry-310/grin-optics-90023828-editorial-2011 },

}