| article html file updated | 8 February 2020 13:07 CET | Update | https://www.mdpi.com/1996-1944/10/8/921 |
| article html file updated | 26 September 2019 10:43 CEST | Update | N/A |
| article html file updated | 3 May 2019 07:47 CEST | Update | N/A |
| article html file updated | 27 March 2019 19:57 CET | Update | N/A |
| article html file updated | 1 September 2017 10:17 CEST | Update | N/A |
| article html file updated | 9 August 2017 09:12 CEST | Original file | N/A |
| article xml uploaded. | 9 August 2017 09:11 CEST | Original file | https://www.mdpi.com/1996-1944/10/8/921/xml |
| article pdf uploaded. | 9 August 2017 09:11 CEST | Version of Record | https://www.mdpi.com/1996-1944/10/8/921/pdf |
