| article html file updated | 12 February 2020 00:43 CET | Update | https://www.mdpi.com/1996-1944/12/6/987 |
| article html file updated | 17 October 2019 04:19 CEST | Update | - |
| article html file updated | 25 April 2019 21:47 CEST | Update | - |
| article html file updated | 11 April 2019 16:56 CEST | Update | - |
| article html file updated | 9 April 2019 20:05 CEST | Update | - |
| article html file updated | 27 March 2019 11:12 CET | Original file | - |
| article pdf uploaded. | 27 March 2019 11:10 CET | Updated version of record | https://www.mdpi.com/1996-1944/12/6/987/pdf |
| article xml uploaded. | 27 March 2019 11:10 CET | Update | https://www.mdpi.com/1996-1944/12/6/987/xml |
| article xml file uploaded | 27 March 2019 11:10 CET | Update | - |
| article pdf uploaded. | 25 March 2019 16:23 CET | Version of Record | https://www.mdpi.com/1996-1944/12/6/987/pdf-vor |
| article xml file uploaded | 25 March 2019 16:23 CET | Original file | - |
