1999. LIETDERĪGO PAZĪMJU ATLASE UN DAUDZDIMENSIJU DATU KLASTERIZĀCIJA UZ KOHONENA KARTES BĀZES. ENVIRONMENT. TECHNOLOGY. RESOURCES. Proceedings of the International Scientific and Practical Conference. 1, (Jun. 1999), 142–142. DOI:https://doi.org/10.17770/etr1999vol1.1889.