Literature review process cycle, from Literature Review (2009) by Machi and McEvoy.
{"Image Orientation": "Horizontal (normal)", "Image XResolution": "375031/2500", "Image YResolution": "375031/2500", "Image ResolutionUnit": "Pixels/Inch", "Image Software": "Adobe Photoshop Elements 12.0 Macintosh", "Image DateTime": "2016:03:29 13:20:54", "Image ExifOffset": "176", "Thumbnail Compression": "JPEG (old-style)", "Thumbnail XResolution": "72", "Thumbnail YResolution": "72", "Thumbnail ResolutionUnit": "Pixels/Inch", "Thumbnail JPEGInterchangeFormat": "314", "Thumbnail JPEGInterchangeFormatLength": "3504", "EXIF ColorSpace": "sRGB", "EXIF ExifImageWidth": "707", "EXIF ExifImageLength": "527"}