Faʻamatalaga puʻupuʻu:

1. YDQ o ona po nei ma masani a o YRX o ona po nei ma Abstract.

2. Fulufulu mamoe ma ofe poʻo fulufulu mamoe ma viscose fefiloi vaega e matua fautuaina mo lenei faʻasologa ia maua sili ona taugata ma susulu maeʻa.