| article html file updated | 10 February 2020 16:04 CET | Update | https://www.mdpi.com/1996-1944/11/10/1993 |
| article html file updated | 9 October 2019 02:55 CEST | Update | - |
| article html file updated | 28 April 2019 19:43 CEST | Update | - |
| article html file updated | 14 April 2019 14:50 CEST | Update | - |
| article html file updated | 1 April 2019 06:49 CEST | Update | - |
| article html file updated | 29 October 2018 11:35 CET | Update | - |
| article html file updated | 16 October 2018 08:54 CEST | Original file | - |
| article pdf uploaded. | 16 October 2018 08:53 CEST | Version of Record | https://www.mdpi.com/1996-1944/11/10/1993/pdf |
| article xml uploaded. | 16 October 2018 08:53 CEST | Update | https://www.mdpi.com/1996-1944/11/10/1993/xml |
| article xml file uploaded | 16 October 2018 08:53 CEST | Original file | - |
