@article {Doka:1998:0003-7028:1526, author = "Doka, Otto and Bicanic, Dane and Szucs, Mihaly and Lubbers, Marcel", title = "Direct Measurement of Carbonate Content in Soil Samples by Means of CO Laser Infrared Photoacoustic Spectroscopy", journal = "Applied Spectroscopy", volume = "52", number = "12", year = "1998", abstract = "CO laser infrared (IR) photoacoustic spectroscopy (PAS) at 1801 cm-1 was used to determine the content of carbonate in various soils. The PA signal is linearly proportional to the content of carbonate within the 0-30% (w/w) range; the 2% (w/w) limit of detection (LOD) is adequate for the application in practice.", pages = "1526-1529", url = "http://www.ingentaconnect.com/content/sas/sas/1998/00000052/00000012/art00006", doi = "doi:10.1366/0003702981943239", keyword = "CARBONATE CONTENT SOIL ANALYSIS INFRARED PHOTOACOU" }