| article html file updated | 11 February 2020 15:11 CET | Update | https://www.mdpi.com/2075-4663/7/2/38 |
| article html file updated | 14 October 2019 19:34 CEST | Update | - |
| article html file updated | 26 April 2019 18:22 CEST | Update | - |
| article html file updated | 12 April 2019 14:19 CEST | Update | - |
| article html file updated | 3 April 2019 18:32 CEST | Update | - |
| article html file updated | 5 March 2019 09:23 CET | Update | - |
| article html file updated | 28 February 2019 20:48 CET | Update | - |
| article html file updated | 12 February 2019 08:57 CET | Original file | - |
| article pdf uploaded. | 12 February 2019 08:55 CET | Version of Record | https://www.mdpi.com/2075-4663/7/2/38/pdf |
| article xml uploaded. | 12 February 2019 08:55 CET | Update | https://www.mdpi.com/2075-4663/7/2/38/xml |
| article xml file uploaded | 12 February 2019 08:55 CET | Original file | - |
