References

P-H-Röhll NRW works throughout germany and neighbouring countries.

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Services include the clearing of space at airports such as Cologne-Bonn and Frankfurt/Main and at Vienna Airport in Austria. A wide field offers the rescue of war relicts in the typical bomb dropping areas. The exploration at commercial, industrial and military training grounds also constitute important stages in the search for weapons.

PDF-Download: Documentation of references

Please use the german reference-list.