@inproceedings{ErlerNSNSSO,
title={NS-NS sector of closed superstring field theory},
author={Theodore G. Erler and Sebastian Konopka and I. L. Sachs}
}

We give a construction for a general class of vertices in superstring field theory which include integration over bosonic moduli as well as the required picture changing insertions. We apply this procedure to find a covariant action for the NS-NS sector of Type II closed superstring field theory.