| article html file updated | 9 February 2020 03:10 CET | Update | https://www.mdpi.com/1996-1944/11/1/139 |
| article html file updated | 29 September 2019 22:43 CEST | Update | - |
| article html file updated | 2 May 2019 02:02 CEST | Update | - |
| article html file updated | 18 April 2019 00:18 CEST | Update | - |
| article html file updated | 28 March 2019 15:49 CET | Update | - |
| article html file updated | 1 February 2018 14:46 CET | Update | - |
| article html file updated | 17 January 2018 10:57 CET | Update | - |
| article xml uploaded. | 17 January 2018 10:55 CET | Update | https://www.mdpi.com/1996-1944/11/1/139/xml |
| article pdf uploaded. | 17 January 2018 10:55 CET | Updated version of record | https://www.mdpi.com/1996-1944/11/1/139/pdf |
| article xml uploaded. | 17 January 2018 10:55 CET | Update | - |
| article html file updated | 17 January 2018 08:03 CET | Update | - |
| article xml uploaded. | 17 January 2018 08:02 CET | Update | - |
| article xml uploaded. | 17 January 2018 08:02 CET | Update | - |
| article pdf uploaded. | 17 January 2018 08:02 CET | Updated version of record | https://www.mdpi.com/1996-1944/11/1/139/pdf-vor |
| article html file updated | 15 January 2018 17:13 CET | Original file | - |
| article xml uploaded. | 15 January 2018 17:12 CET | Original file | - |
| article pdf uploaded. | 15 January 2018 17:12 CET | Version of Record | https://www.mdpi.com/1996-1944/11/1/139/pdf-vor |
