| article html file updated | 9 February 2020 05:27 CET | Update | https://www.mdpi.com/2076-3417/8/2/234 |
| article html file updated | 30 September 2019 12:17 CEST | Update | - |
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| article html file updated | 28 March 2019 20:45 CET | Update | - |
| article html file updated | 14 March 2018 10:49 CET | Update | - |
| article html file updated | 6 February 2018 07:33 CET | Update | - |
| article xml uploaded. | 6 February 2018 07:31 CET | Update | https://www.mdpi.com/2076-3417/8/2/234/xml |
| article xml uploaded. | 6 February 2018 07:31 CET | Update | - |
| article xml uploaded. | 6 February 2018 07:31 CET | Update | - |
| article pdf uploaded. | 6 February 2018 07:31 CET | Updated version of record | https://www.mdpi.com/2076-3417/8/2/234/pdf |
| article html file updated | 3 February 2018 12:43 CET | Original file | - |
| article xml uploaded. | 3 February 2018 12:41 CET | Update | - |
| article xml uploaded. | 3 February 2018 12:41 CET | Original file | - |
| article pdf uploaded. | 3 February 2018 12:41 CET | Version of Record | https://www.mdpi.com/2076-3417/8/2/234/pdf-vor |