| article html file updated | 9 February 2020 06:44 CET | Update | https://www.mdpi.com/1996-1944/11/2/299 |
| article html file updated | 30 September 2019 19:58 CEST | Update | N/A |
| article html file updated | 1 May 2019 18:12 CEST | Update | N/A |
| article html file updated | 17 April 2019 17:32 CEST | Update | N/A |
| article html file updated | 28 March 2019 23:32 CET | Update | N/A |
| article html file updated | 14 March 2018 16:08 CET | Update | N/A |
| article html file updated | 22 February 2018 09:08 CET | Original file | N/A |
| article xml uploaded. | 22 February 2018 09:07 CET | Original file | https://www.mdpi.com/1996-1944/11/2/299/xml |
| article pdf uploaded. | 22 February 2018 09:07 CET | Updated version of record | https://www.mdpi.com/1996-1944/11/2/299/pdf |
| article pdf uploaded. | 14 February 2018 19:31 CET | Version of Record | https://www.mdpi.com/1996-1944/11/2/299/pdf-vor |
