%0 Journal Article %A Suppala, I. %A Virransalo, P. %T Use of Kohonen's self-organizing map to combine images of airborne geophysical data and to classify lithological units %D 1992 %J , %V %@ 2214-4609 %C cp-45-00232 %R https://doi.org/10.3997/2214-4609.201410570 %I European Association of Geoscientists & Engineers, %X %U https://www.earthdoc.org/content/papers/10.3997/2214-4609.201410570