While we never got around to adding the code to allow you to get the research progression from this to be added mid campaign, another mod author is working on a mod to do this. EU Psi Armors is already working with that mod. If you want to add EU Psi Armors to a game mid campaign and get the proper research, please go download https://psteamcommunity.yuanyoumao.com/sharedfiles/filedetails/?id=3534430237