[1]Wolf,F.etal.[JournalfurpraktischeChemie(Leipzig1954),1964,vol.24,p.158-163]
[1]Patent:CN106632449,2017,A.Locationinpatent:Paragraph0056;0057;0058;0059;0060
[2]PharmaceuticalChemistryJournal,1974,vol.8,p.611-613 Khimiko-FarmatsevticheskiiZhurnal,1974,vol.8,p.29-32
Title: Conductometric sensors for monitoring degradation of automotive engine oil.
Journal: Sensors (Basel, Switzerland) 20110101