Media type: E-Article Title: Psychophysics, visibility and perceived atmospheric transparency Contributor: Horvath, Helmuth; Gorraiz, Juan imprint: Elsevier BV, 1987 Published in: Atmospheric Environment (1967) Language: English DOI: 10.1016/0004-6981(87)90135-1 ISSN: 0004-6981 Keywords: Pollution Origination: Footnote: