@Article{ DE,

author = { PATRICK DE LAVERNY } ,

title = { GYES, A Multifibre Spectrograph for the CFHT },

journal = { EAS Publications Series },

year = { 2011 },

volume = { 45 },

pages = { 219- },

doi = { http://adsabs.harvard.edu/abs/2011EAS....45..219B },

}