Introduction

Springer eBooks, pp. 1–3

Authors 2

1. Thomas Bergs corresponding Aachen

   RWTH Aachen University

   Affiliation as printed

   RWTH Aachen University, Aachen, Germany

2. Fritz Klocke Aachen

   RWTH Aachen University

   Affiliation as printed

   RWTH Aachen University, Aachen, Germany