| article html file updated | 9 February 2020 10:53 CET | Update | https://www.mdpi.com/1996-1944/11/4/477 |
| article html file updated | 1 October 2019 21:16 CEST | Update | N/A |
| article html file updated | 1 May 2019 09:30 CEST | Update | N/A |
| article html file updated | 17 April 2019 09:25 CEST | Update | N/A |
| article html file updated | 29 March 2019 08:55 CET | Update | N/A |
| article html file updated | 2 May 2018 13:39 CEST | Update | N/A |
| article html file updated | 23 March 2018 06:14 CET | Original file | N/A |
| article xml uploaded. | 23 March 2018 06:13 CET | Original file | https://www.mdpi.com/1996-1944/11/4/477/xml |
| article pdf uploaded. | 23 March 2018 06:13 CET | Updated version of record | https://www.mdpi.com/1996-1944/11/4/477/pdf |
| article pdf uploaded. | 22 March 2018 15:54 CET | Version of Record | https://www.mdpi.com/1996-1944/11/4/477/pdf-vor |
