Author

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Norman Johnson
The Ohio State University, Columbus, OH, United States of America
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25 articles by this author

 14-03-2019
 Unique: 212  |  Total: 264
 63-73
 31-12-2018
 Unique: 437  |  Total: 576
 65-80
 01-08-2018
 Unique: 870  |  Total: 1256
 1-95
 17-01-2018
 Unique: 1233  |  Total: 1891
 87-122
 27-03-2017
 Unique: 1563  |  Total: 2659
 71-105
 30-01-2017
 Unique: 1463  |  Total: 2390
 1-136
 17-02-2016
 Unique: 1259  |  Total: 2123
 29-71
 17-02-2014
 Unique: 4746  |  Total: 6846
 1-188
 13-09-2013
 Unique: 3511  |  Total: 5018
 1-266
 03-07-2013
 Unique: 8830  |  Total: 10447
 1-151
 15-05-2013
 Unique: 3995  |  Total: 5440
 1-98
 18-04-2013
 Unique: 4587  |  Total: 6421
 1-263