Instrumentation and Measurement Academic Journal Corpus JOURN_INSTR_001_v1 false Academic Journals English 105557571 words 1970-2025 Third Party Vendor instrumentation and measurement; engineering, XML; PDF; jpg A corpus of academic journals containing 105.5 million words | Primary content delivered in XML with accompanying PDF text | Contains research across scientific instrumentation, measurement science, and sensor technologies | Publication years covered: 1970–2025