| article html file updated | 11 February 2020 16:02 CET | Update | https://www.mdpi.com/2075-5309/9/2/46 |
| article html file updated | 26 April 2019 16:49 CEST | Update | - |
| article html file updated | 12 April 2019 12:40 CEST | Update | - |
| article html file updated | 3 April 2019 20:27 CEST | Update | - |
| article html file updated | 1 March 2019 19:22 CET | Update | - |
| article html file updated | 1 March 2019 00:21 CET | Update | - |
| article html file updated | 14 February 2019 12:39 CET | Original file | - |
| article pdf uploaded. | 14 February 2019 12:35 CET | Version of Record | https://www.mdpi.com/2075-5309/9/2/46/pdf |
| article xml uploaded. | 14 February 2019 12:35 CET | Update | https://www.mdpi.com/2075-5309/9/2/46/xml |
| article xml file uploaded | 14 February 2019 12:35 CET | Original file | - |
