@Article {dfls-isj2021,
author = {S. {De Capitani di Vimercati} and S. Foresti and
G. Livraga and P. Samarati},
title = {Towards Owners' Control in Digital Data Markets},
journal = {IEEE Systems Journal (ISJ)},
volume = {15},
number = {1},
pages = {1299-1306},
month = {March},
year = {2021}
}