. https://doi.org/10.1663/0013-0001(2002)056[0130:UPAVOS]2.0.CO;2
Chicago Style (17th ed.) Citation. https://doi.org/10.1663/0013-0001(2002)056[0130:UPAVOS]2.0.CO;2.
MLA (9th ed.) Citation. https://doi.org/10.1663/0013-0001(2002)056[0130:UPAVOS]2.0.CO;2.
Warning: These citations may not always be 100% accurate.
