Choose two (2) of these to read and write about in your WRR&DQ 4.
This is a mandatory WRR&DQ. You can’t skip this one.

1. Al-Emad
2. Jacobs
3. Johnson
4. Min
5. Russial
6. Smith
7. Xu
8. Zeng

Do not discuss more than two (2) in your paper.

I will give you the abstracts of all eight so you can choose based on the topics that interest you.