| article html file updated | 9 February 2020 07:26 CET | Update | https://www.mdpi.com/1996-1944/11/2/324 |
| article html file updated | 1 October 2019 00:01 CEST | Update | N/A |
| article html file updated | 1 May 2019 16:45 CEST | Update | N/A |
| article html file updated | 17 April 2019 16:09 CEST | Update | N/A |
| article html file updated | 29 March 2019 01:02 CET | Update | N/A |
| article html file updated | 14 March 2018 16:20 CET | Update | N/A |
| article html file updated | 24 February 2018 04:26 CET | Original file | N/A |
| article xml uploaded. | 24 February 2018 04:24 CET | Original file | https://www.mdpi.com/1996-1944/11/2/324/xml |
| article pdf uploaded. | 24 February 2018 04:24 CET | Updated version of record | https://www.mdpi.com/1996-1944/11/2/324/pdf |
| article pdf uploaded. | 23 February 2018 16:42 CET | Updated version of record | https://www.mdpi.com/1996-1944/11/2/324/pdf-vor |
| article pdf uploaded. | 23 February 2018 16:30 CET | Version of Record | https://www.mdpi.com/1996-1944/11/2/324/pdf-vor |
