@Article{ SIERRA_BUELA:131-140,

author = { JUAN CARLOS SIERRA FREIRE and GUALBERTO BUELA CASAL } ,

title = { RHYTHMS OF DAILY CONSUMPTION OF PSYCHOACTIVE SUBSTANCES AND CHRONOTYPE EFFECTS },

journal = { Revista Mexicana de Psicología },

year = { 1998 },

volume = { 15 },

pages = { 131-140 },

}