@Article{ CÁNDIDO_Maldonado-lópez_Vila-Castellar:81-87,

author = { ANTONIO CÁNDIDO ORTÍZ and Antonio Maldonado-lópez and Jaime Vila-Castellar } ,

title = { Effects of duration of feedback in signalled avoidance },

journal = { Learning and Behavior },

year = { 1991 },

volume = { 19 },

pages = { 81-87 },

}