APA
Hals H., . (2011). Fire safety retrofit using flexible-pipe deluge system avoids production downtime. : .
Chicago
Hals Hans-Leo, . 2011. Fire safety retrofit using flexible-pipe deluge system avoids production downtime. : .
Harvard
Hals H., . (2011). Fire safety retrofit using flexible-pipe deluge system avoids production downtime. : .
MLA
Hals Hans-Leo, . Fire safety retrofit using flexible-pipe deluge system avoids production downtime. : . 2011.