As an NTTS 2017 author, you have multiple possible outlets for your paper.
First and foremost, there is the possibility to submit your paper to either of:
In addition, if the orientation of your paper does not quite match either of those two outlets, there are a number of other journals which might take your work into consideration, for instance the Statistical Journal of the IAOS, wherein 12 papers presented at NTTS 2015 have appeared.
Moreover, if you're not considering proceeding right away with your NTTS 2017 paper to a journal, you might consider submitting it for inclusion in the Statistical Working Papers series.
The appropriate publication channel will depend on the orientation of your paper, and we encourage you to go over the below list of outlets to see which one your paper could fit into: