Ele-type: an automated feeding and testing device for elephants
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Published in IEEE transactions on instrumentation and measurement (01.02.1994)
Published in IEEE transactions on instrumentation and measurement (01.02.1994)
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An inexpensive liquid dispenser
Hyatt, Charles W., Leavens, David A.
Published in Behavior research methods, instruments, & computers (01.09.1997)
Published in Behavior research methods, instruments, & computers (01.09.1997)
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An inexpensive reinforcement dispenser
Hyatt, Charles W., Leavens, David A.
Published in Behavior research methods, instruments, & computers (01.09.1997)
Published in Behavior research methods, instruments, & computers (01.09.1997)
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