@unpublished{145r_PREPRINT,
 Author = {Amal Alphonse and Michael Hinterm\"{u}ller and Carlos N. Rautenberg},
 Note = {Preprint SPP1962-145r},
 Title = {On the Differentiability of the Minimal and Maximal Solution Maps of Elliptic Quasi-variational Inequalities},
 Month = {10},
 Year = {2021}}