The cover picture points out the three-article series on
'Life Cycle Assessment for the Implementation of Emission Control
Measures for the Freight Traffic with Heavy Duty Vehicles
in Germany. Phase 1: Life Cycle Inventory Analysis. Phase 2:
Life Cycle Impact Assessment. Phase 3: Life Cycle Interpretation.
By Luis Bárzaga-Castellanos, Ronald Neufert and Bernd
Markert. Phase 1, see pp 231-242. Phase 2 and 3 will be published
in No. 5 and 6, respectively.
Cover design: Edwin Grondinger.