Moreno La Quatra, Luca Cagliero, Elena Maria Baralis, Alberto Messina, Maurizio Montagnuolo (2021) Summarize Dates First: A Paradigm Shift in Timeline Summarization, In: 44th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2021, Virtual, Online, 11 July 2021 - 15 July 2021, 170067, pp. 418-427, ISBN: 978-145038037-9