ETDs shall be printed on security paper, free of optical brighteners (approximately 90 g/m?), using a standard 'CHAIN WIRES` watermark legally protected for the manufacturer of the document, with two invisible fibres (blue and yellow, SSI/05) fluorescent under ultraviolet light and reagents against chemical erasure.
Online Language Learning Tool SkELL allows users to search for phrases in sentences, collocates and similar words. These examples have been automatically selected and may contain errors.