A lot of my customers are TS houses. They either use native Windows Terminal Server or a combination with XenApp to deliver there applications to end users with App-V.
So as you can imagine this whitepapers will delight many people! The Terminal Server and App-V product team have come up with a great read.
This whitepaper discusses the benefits, configurations and considerations when planning a TS (RDS) deployment that includes Microsoft Application Virtualization (App-V). This document was built to support designers and architects of Microsoft® Application Virtualization 4.5 infrastructures. Included in this document are performance data and recommendations for selecting the number and types of App-V components to use in an infrastructure.
To read it go here.
Or to select one of the many 4.5 whitepapers go here.