61
62
63
Hydrologie und Wasserbewirtschaftung: HyWa, 5 (1999) S. 226 - 232
...1999...
64
65
Aluminium today, 75 (1999)
...1999...
66
Resources, conservation and recycling, 26 (1999) S. 91 - 113
...1999...
67
Energiewirtschaftliche Tagesfragen, 1-2 (1999) S. 61 - 63
...1999...
68
Brennstoff, Wärme, Kraft, 51 (1999) S. 92 - 97
...1999...
69
70
71
72
73
74
75
76
77
78
79
Nuclear instruments & methods in physics research / A, 421 (1999) S. 447 - 457
...1999...
80
Plasma physics and controlled fusion, 41 (1999) S. L9
...1999...