{"class":"Bitstream","uri":"https://www.ideals.illinois.edu/items/118306/bitstreams/388459.json","object_uri":"https://www.ideals.illinois.edu/items/118306/bitstreams/388459/object","id":388459,"length":1474841,"media_type":"application/pdf","filename":"XIE-DISSERTATION-2021.pdf","original_filename":"XIE-DISSERTATION-2021.pdf","bundle_position":0,"primary":true,"description":null,"created_at":"2022-06-06T22:21:21.502Z","updated_at":"2022-11-12T08:55:08.279Z","bundle":"Content","item":{"id":118306,"uri":"https://www.ideals.illinois.edu/items/118306"}}