Walsum allowed Norske Skog to add LWC to its portfolio .
Norske Skog was in a process of specialization , selling all non-core assets while purchasing a dominant position in the world 's newsprint and magazine paper market .
Walsum allowed Norske Skog to add LWC to Norske Skog 's portfolio .
Norske Skog was in a process of specialization , selling all non-core assets while purchasing a dominant position in the world 's newsprint and magazine paper market .