| article html file updated | 12 February 2020 03:38 CET | Update | https://www.mdpi.com/2077-1444/10/4/254 |
| article html file updated | 8 May 2019 16:31 CEST | Update | - |
| article html file updated | 25 April 2019 15:38 CEST | Update | - |
| article html file updated | 22 April 2019 05:24 CEST | Original file | - |
| article pdf uploaded. | 22 April 2019 05:23 CEST | Updated version of record | https://www.mdpi.com/2077-1444/10/4/254/pdf |
| article xml uploaded. | 22 April 2019 05:23 CEST | Update | https://www.mdpi.com/2077-1444/10/4/254/xml |
| article xml file uploaded | 22 April 2019 05:23 CEST | Update | - |
| article pdf uploaded. | 7 April 2019 12:58 CEST | Version of Record | https://www.mdpi.com/2077-1444/10/4/254/pdf-vor |
| article xml file uploaded | 7 April 2019 12:58 CEST | Original file | - |
