| article html file updated | 11 February 2020 13:32 CET | Update | https://www.mdpi.com/2075-4701/9/2/180 |
| article html file updated | 14 October 2019 10:21 CEST | Update | - |
| article html file updated | 26 April 2019 21:35 CEST | Update | - |
| article html file updated | 12 April 2019 17:24 CEST | Update | - |
| article html file updated | 3 April 2019 14:38 CEST | Update | - |
| article html file updated | 28 February 2019 12:45 CET | Update | - |
| article html file updated | 2 February 2019 10:58 CET | Original file | - |
| article pdf uploaded. | 2 February 2019 10:56 CET | Version of Record | https://www.mdpi.com/2075-4701/9/2/180/pdf |
| article xml uploaded. | 2 February 2019 10:56 CET | Update | https://www.mdpi.com/2075-4701/9/2/180/xml |
| article xml file uploaded | 2 February 2019 10:56 CET | Original file | - |
