Daniela Grozea-Helmenstein wrote a book contribution together with Günther Grohall and Christian Helmenstein about ‘Convergence and Structural Change in Romanian Regions’ published in 'Rumäniens „Rückkehr“ nach Europa' (edited by Barbu, Daniel and Richter, Julia and Schippel, Larisa, nap new academic press).
Links:
Publication on Editor's website
Publication in the IHS Repository