| article html file updated | 11 February 2020 13:28 CET | Update | https://www.mdpi.com/2075-4701/9/2/174 |
| article html file updated | 14 October 2019 09:55 CEST | Update | - |
| article html file updated | 26 April 2019 21:43 CEST | Update | - |
| article html file updated | 12 April 2019 17:32 CEST | Update | - |
| article html file updated | 3 April 2019 14:29 CEST | Update | - |
| article html file updated | 28 February 2019 12:26 CET | Update | - |
| article html file updated | 2 February 2019 09:06 CET | Original file | - |
| article pdf uploaded. | 2 February 2019 09:03 CET | Version of Record | https://www.mdpi.com/2075-4701/9/2/174/pdf |
| article xml uploaded. | 2 February 2019 09:03 CET | Update | https://www.mdpi.com/2075-4701/9/2/174/xml |
| article xml file uploaded | 2 February 2019 09:02 CET | Original file | - |
