| article html file updated | 15 August 2026 13:27 CEST | Update | https://www.mdpi.com/1996-1944/12/1/60 |
| article html file updated | 11 February 2020 05:11 CET | Update | N/A |
| article html file updated | 12 October 2019 11:17 CEST | Update | N/A |
| article html file updated | 27 April 2019 14:51 CEST | Update | N/A |
| article html file updated | 13 April 2019 10:46 CEST | Update | N/A |
| article html file updated | 2 April 2019 18:27 CEST | Update | N/A |
| article html file updated | 16 January 2019 05:10 CET | Update | N/A |
| article html file updated | 25 December 2018 05:30 CET | Original file | N/A |
| article pdf uploaded. | 25 December 2018 05:19 CET | Version of Record | https://www.mdpi.com/1996-1944/12/1/60/pdf |
| article xml uploaded. | 25 December 2018 05:19 CET | Update | https://www.mdpi.com/1996-1944/12/1/60/xml |
| article xml file uploaded | 25 December 2018 05:19 CET | Original file | N/A |
