An optical method for direct determination of the radiometric aperture area at high accuracy

A. Lassila, P. Toivanen, E. Ikonen

Research output: Contribution to journalArticleScientificpeer-review

33 Citations (Scopus)
Original languageEnglish
Pages (from-to)973-977
JournalMeasurement Science and Technology
Publication statusPublished - 1997
MoE publication typeA1 Journal article-refereed


  • aperture
  • filter radiometry
  • optical method
  • radiometry

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