@Article{ RUIZ_TORO_HOMMEL_VAN:1-6,

author = { MANUEL JESÚS RUIZ MUÑOZ and Mª CRISTINA TORO VELASCO and BERNHARD HOMMEL and WERY VAN DEN WILDENBERG } ,

title = { KHAT USE IS ASSOCIATED WITH IMPAIRED WORKING MEMORY AND COGNITIVE FLEXIBILITY },

journal = { PLOSONE },

year = { 2011 },

volume = { 6 },

pages = { 1-6 },

doi = { http://www.plosone.org/article/info%3Adoi%2F10.1371%2Fjournal.pone.0020602 },

}