W. Denz

The Guideline Series VDI 4800 Resource Efficiency: An Approach for Increasing Resource Efficiency with Aim of Conservation of Natural Resources in the Industrial Sector

A. Niebaum, Franz-Georg Simon, H. Rohn, 2017 .

Specifications for the Operation of Preheated Cathode Fluorescent Lamps on Electronic Ballasts

W. Denz, A. Heidemann, W. Roche, 1994 .