参考文献

Manetsch, Roman; Cross, Richard Matthew; Namelikonda, Niranjan Kumar; Kyle, Dennis Edward; Mutka, Tina Susanna; LaCrue, Alexis Nichole; Maignan, Jordany Richarlson; Saenz, Fabian Ernesto Patent: US2013/123258 A1, 2013 ; Location in patent: Paragraph 0238; 0239; 0240 ;