Caffeine alters anaerobic distribution and pacing during a 4000-m cycling time trial - Santos, Ralmony de Alcantara; Kiss, Maria Augusta P. D.; Silva-Cavalcante, Marcos David; Correia-Oliveira, Carlos Rafaell; Bertuzzi, Rômulo Cássio de Moraes; Bishop, David John; Lima-Silva, Adriano Eduardo (PLOS ONE, 2013)