→ od:description → "Use fields in conjunction with field-activated (e.g. ferromagnetic) particles"@en, "Nutze die Felder in Kombination mit Ferromagnetteilchen."@de, "Использовать поля в сочетании с ферромагнитными частицами."@ru
→ od:MannDombExample → "The fee ranges from $0.50 to $3.50 depending on how heavy the traffic is on the free part of the highway. Radio signals deduct the payment from the users' account when the car enters the special traffic lane."@en, "Mind-mapping software tools"@en, "Intelligent tidal traffic flow control (e.g. using roadside sensors)"@en, "Use a radio transponder payment system for traffic control (Highway 91 in California)."@en