sentences:  The historians claim that these diaries had been around for some time and that someone had tried to sell these diaries to journalists before offering them to Dell'Utri.According to Gentile, the diaries contain "historical errors" and that the authors "seem to have copied various articles from old newspapers", and according to Travaglini "there were too many elements that did not match up".Marcello Dell'Utri is the owner of the diaries and still claims them to be authentic.