1. Magnetic classification characterizing different types of Early Proterozoic metamorphosed black shales in Finland;Airo,1997
2. Geophysical characteristics of metamorphosed black shales in eastern Finland;Airo,1997
3. Magnetic and compositional variations in Proterozoic mafic dykes in Finland, northern Fennoscandian shield;Airo;Canadian Journal of Earth Sciences,1999
4. Aeromagnetic and petrophysical investigations applied to tectonic analysis in the northern Fennoscandian shield;Airo;Geological Survey of Finland, Report of Investigation,1999
5. Airo, M.-L. 2000: aerogeophysical and petrophysical indications of gold—prognostic chemical alterations in greenstone belts. Abstract, EGS XXV General Assembly, Nice, France, April 2000.