Title: Despite these difficulties, interest in a preferred or absolute frame continues Subject: Keywords: Author: Dept. of Electrical & Computer Engineering Creator: Acrobat PDFMaker 11 for Word Producer: Adobe PDF Library 11.0 CreationDate: Thu Jun 7 21:45:00 2018 ModDate: Thu Jun 7 21:45:12 2018 Tagged: yes Form: none Pages: 11 Encrypted: no Page size: 612 x 792 pts (letter) (rotated 0 degrees) File size: 172054 bytes Optimized: no PDF version: 1.5