A look at the node structure and some setup info on how to attain these looks can be found in this blog post:
Full 1080p grabs can also be found in the link above.
The original R3Ds can be found in this post by Philipe Ratton:
Download the Kodak 2393 Emulation LUT that helped achieve the look of these grades from here:
Tutorials coming soon. Follow me to stay in the loop...