: Some older patent classification systems use similar hyphenated strings.
: Often found in digital archives like The National Archives or PACER for court filings. 13426-0295473
That would help me track down the full text or the correct citation for you. : Some older patent classification systems use similar
: A unique identifier for a university-specific database (like a thesis ID). 13426-0295473
That specific ID, doesn't appear to be a standard identification number (like a DOI, arXiv ID, or PMID) for a widely indexed academic paper.