| article html file updated | 14 September 2021 04:18 CEST | Update | https://www.mdpi.com/1996-1944/11/2/238 |
| article html file updated | 9 February 2020 05:29 CET | Update | - |
| article html file updated | 30 September 2019 12:29 CEST | Update | - |
| article html file updated | 1 May 2019 21:03 CEST | Update | - |
| article html file updated | 17 April 2019 19:59 CEST | Update | - |
| article html file updated | 28 March 2019 20:50 CET | Update | - |
| article html file updated | 14 March 2018 15:41 CET | Update | - |
| article html file updated | 7 February 2018 06:02 CET | Update | - |
| article xml uploaded. | 7 February 2018 06:01 CET | Update | https://www.mdpi.com/1996-1944/11/2/238/xml |
| article xml uploaded. | 7 February 2018 06:01 CET | Update | - |
| article pdf uploaded. | 7 February 2018 06:01 CET | Updated version of record | https://www.mdpi.com/1996-1944/11/2/238/pdf |
| article html file updated | 4 February 2018 08:29 CET | Original file | - |
| article xml uploaded. | 4 February 2018 08:27 CET | Update | - |
| article xml uploaded. | 4 February 2018 08:27 CET | Original file | - |
| article pdf uploaded. | 4 February 2018 08:27 CET | Version of Record | https://www.mdpi.com/1996-1944/11/2/238/pdf-vor |
