| article html file updated | 9 February 2020 03:01 CET | Update | https://www.mdpi.com/1996-1944/11/1/129 |
| article html file updated | 29 September 2019 21:48 CEST | Update | - |
| article html file updated | 2 May 2019 02:19 CEST | Update | - |
| article html file updated | 18 April 2019 00:34 CEST | Update | - |
| article html file updated | 28 March 2019 15:29 CET | Update | - |
| article html file updated | 1 February 2018 14:44 CET | Update | - |
| article html file updated | 14 January 2018 09:24 CET | Update | - |
| article xml uploaded. | 14 January 2018 09:22 CET | Update | https://www.mdpi.com/1996-1944/11/1/129/xml |
| article pdf uploaded. | 14 January 2018 09:22 CET | Updated version of record | https://www.mdpi.com/1996-1944/11/1/129/pdf |
| article html file updated | 14 January 2018 08:24 CET | Original file | - |
| article xml uploaded. | 14 January 2018 08:22 CET | Update | - |
| article xml uploaded. | 14 January 2018 08:22 CET | Original file | - |
| article pdf uploaded. | 14 January 2018 08:22 CET | Version of Record | - |
