The apostrophe can be used to show who things belong to. If an item belongs to something, the apostrophe shows us who, by sitting at the end of the noun. If that noun doesn't end in s, the apostrophe ...

Abstract: The problem of criminal suspicion is one of the most important legal problems at present, especially when there is no evidence. This work suggests a technique for identifying people and ...

Abstract: As a critical safeguard for main equipment safety, differential protection setting calculations currently rely heavily on manual analysis of electrical master circuits and equipment ...