* Roberts, S. (2004). [https://escholarship.org/uc/item/2xc2h866 Self-experimentation as a source of new ideas: Ten examples about sleep, mood, health, and weight]. ''Behavioral and brain sciences'', 27(2), 227-262. '''(2.3. Example 2)''' | * Roberts, S. (2004). [https://escholarship.org/uc/item/2xc2h866 Self-experimentation as a source of new ideas: Ten examples about sleep, mood, health, and weight]. ''Behavioral and brain sciences'', 27(2), 227-262. '''(2.3. Example 2)''' |