This page contains a list of datasets we used in our research studies. Datafiles and brief descriptions are provided. To our knowledge all the following datasets have been made freely available by their authors or the organization responsible for their gathering. Some of the data have been cured by us in order to fit to the proposed format. Where possible we specify the original source of the data that should be acknowledged and the papers where the data sets have been used. Please, feel free to use these datasets in your research, given credit to the appropriate references is provided.