@article {Maurin:1999:0736-2935:1395, title = "The "logic of levels", What about variances, covariances and linear regression?", journal = "INTER-NOISE and NOISE-CON Congress and Conference Proceedings", parent_itemid = "infobike://ince/incecp", publishercode ="ince", year = "1999", volume = "1999", number = "2", publication date ="1999-12-06T00:00:00", pages = "1395-1398", itemtype = "ARTICLE", issn = "0736-2935", url = "https://ince.publisher.ingentaconnect.com/content/ince/incecp/1999/00001999/00000002/art00062", keyword = "77", author = "Maurin, Michel", abstract = "", }