Ka taea e ngā kairangahau te kimi i te wāhanga spectral pai mō te wehewehe i te waituhi i te pepa i roto i te tikanga ki te whakaatu papiri i roto i te tikanga tino unreadable. Ko te nui o te kuputuhi pea ki te kia unuhia e tenei tikanga he nui. Kua whakaratohia te kōwhiringa o te whakapakoko i whiwhi i roto i te kaupapa me ētahi atu mōhiohio i runga i te kitea hou kua i runga i te paetukutuku o te kaupapa. I te Pipiri 21, 2005 i whakaputaina e te Literary Supplement te kuputuhi me te kōrero o te waiata hou anō i hangaia e Sappho, ki te Karaitiana Martin Parthous BC. Na roto i te whakapakoko maha-spectral, he maha whakaahua o te papyrus unreadable i tangohia te whakamahi i te tātari rerekē, pai whakaritea ki te hopu i etahi roangaru o te marama. Na reira, ka taea e kairangahau kitea te wahi spectral pai mō te wehewehe waituhi i te pepa i roto i te tikanga ki te whakaatu papiri unreadable rawa.
Te Whare Wānanga o Brigham Young