Maria Guercio

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A growing amount of digital objects is designated for long term preservation a time scale during which technologies, formats and communities are very likely to change. Specialized approaches, models and technologies are needed to guarantee the long-term understandability of the preserved data. Maintaining the authenticity (trustworthiness) and provenance(More)
The results of the application of argon plasma coagulation (APC) in surgical endoscopy on tumorous stenosis of the esophagus and trachea, angiodysplasia and gastrointestinal bleeding are presented here. Primary therapeutic goals were always achieved and complications were harmless except one loss after duodenal perforation. We conclude that APC is a useful(More)