Journal MTZ worldwide Issue 3/2021 Table of Contents ( 14 Articles ) 01-03-2021 | Editorial | Issue 3/2021 Not a One-track Approach Marc Ziegler 01-03-2021 | News | Issue 3/2021 People + Companies 01-03-2021 | In the Spotlight | Issue 3/2021 The Car as an Energy Storage System Susanne Roeder 01-03-2021 | Cover Story | Issue 3/2021 Zero Impact as Goal Thomas Schneider 01-03-2021 | Cover Story | Issue 3/2021 Solutions for Lowest NOx and CO2 Emissions on Heavy Duty Engines Klaus Hadl, Bernhard Raser, Thomas Sacher, Gernot Graf 01-03-2021 | Cover Story | Issue 3/2021 "It's all about system analysis and modifying existing technologies" Marc Ziegler 01-03-2021 | Cover Story | Issue 3/2021 Concept Studies for Electrically Heated Catalysts Fabian Fricke, Thomas Steinhuber, Elmar Grußmann, Ulrich Rusche 01-03-2021 | News | Issue 3/2021 Products 01-03-2021 | Development | Issue 3/2021 Online Modeling of ECU Functions Using Pattern Recognition Christian Lensch-Franzen, Kay Schintzel, Alexander Ebel, Karthik Shenoy 01-03-2021 | Development | Issue 3/2021 Potential Benefits of Water Injection for Downsizing Gasoline Engines Nils Neumann, Normann Freisinger, Ingo Schmitz, Thomas Seeger 01-03-2021 | Development | Issue 3/2021 Life Cycle Assessment and the Net Zero Challenge Mike Bell, Nikolas Hill 01-03-2021 | Development | Issue 3/2021 Air Tightness of Plastic-Metal Hybrid Structures for Cylinder Crankcases Birte von der Beeke, Joachim Sterz, Christine Schütz, Melanie Jauernick 01-03-2021 | Research | Issue 3/2021 Spark-Ignition Engines - Fundamental Research for an Individual Sustainable Mobility Petra Tutsch 01-03-2021 | Guest Commentary | Issue 3/2021 Achieving a Breakthrough in Climate-neutral Heavy Goods Transport Martin Berger