http://www.excli.de/vol12/Ganjtabesh_…
Claims to beat RNA-SSD in all samples tested with better stability.
Related technique of 2010 paper MODENA.
Some very interesting comparison tables of the various inverse methods outputs.
FWIW, RNA-SSD is about 10 years old and hardly state-of-the-art. I tried it out a little, and I would say it is a very low bar to compare oneself against.