From the dataset abstract
Data here has been "pre-processed" and "analyzed" from the raw data submitted to the GDR previously (raw data files found at http://gdr.openei.org/submissions/479. doi:10.15121/1176944...
|Last updated||June 4, 2018|
|Created||June 4, 2018|
|License||No License Provided|
|Organization||University of Wisconsin|