A. Oliveira Alexandrino, A. Rodrigues Oliveira, U. Dias, Z. Dias: On the Complexity of Some Variations of Sorting by Transpositions /jucs_26_9/on_the_complexity_of
K. Książek, K. Kęsik, Z. Marszałek: How to Extract Interesting Information for Identity Verification Process from Spectrograms? /jucs_24_4/how_to_extract_interesting