| article html file updated | 9 February 2020 01:41 CET | Update | https://www.mdpi.com/2076-3417/8/1/38 |
| article html file updated | 29 September 2019 14:33 CEST | Update | - |
| article html file updated | 2 May 2019 05:04 CEST | Update | - |
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| article html file updated | 1 February 2018 10:45 CET | Update | - |
| article html file updated | 1 January 2018 08:58 CET | Original file | - |
| article xml uploaded. | 1 January 2018 08:57 CET | Original file | https://www.mdpi.com/2076-3417/8/1/38/xml |
| article pdf uploaded. | 1 January 2018 08:57 CET | Version of Record | https://www.mdpi.com/2076-3417/8/1/38/pdf |
