**From Quantum Paraelectric/ Ferroelectric Perovskite Oxides to High Temperature Superconducting Copper Oxides In Honor of Professor K.A. Müller for His Lifework**

Printed Edition of the Special Issue Published in *Condensed Matter* Annette Bussmann-Holder, Hugo Keller and Antonio Bianconi Edited by

www.mdpi.com/journal/condensedmatter
