College of Information Science & Technology, University of Nebraska at Omaha, Omaha NE, USA. djquest@unmc.edu|College of Information Science & Technology, University of Nebraska at Omaha, Omaha NE, USA. djquest@unmc.edu|College of Information Science & Technology, University of Nebraska at Omaha, Omaha NE, USA. djquest@unmc.edu|College of Information Science & Technology, University of Nebraska at Omaha, Omaha NE, USA. djquest@unmc.edu|College of Information Science & Technology, University of Nebraska at Omaha, Omaha NE, USA. djquest@unmc.edu