| article html file updated | 13 February 2020 00:00 CET | Update | https://www.mdpi.com/1996-1944/12/13/2146 |
| article html file updated | 17 July 2019 11:56 CEST | Update | N/A |
| article html file updated | 4 July 2019 18:34 CEST | Original file | N/A |
| article pdf uploaded. | 4 July 2019 17:28 CEST | Updated version of record | https://www.mdpi.com/1996-1944/12/13/2146/pdf |
| article xml uploaded. | 4 July 2019 17:28 CEST | Update | https://www.mdpi.com/1996-1944/12/13/2146/xml |
| article xml file uploaded | 4 July 2019 17:27 CEST | Update | N/A |
| article pdf uploaded. | 3 July 2019 15:42 CEST | Version of Record | https://www.mdpi.com/1996-1944/12/13/2146/pdf-vor |
| article xml file uploaded | 3 July 2019 15:42 CEST | Original file | N/A |
