| article html file updated | 16 August 2026 17:31 CEST | Update | https://www.mdpi.com/1996-1944/12/21/3615 |
| article html file updated | 14 February 2020 06:30 CET | Update | N/A |
| article html file updated | 15 November 2019 12:07 CET | Update | N/A |
| article html file updated | 4 November 2019 05:35 CET | Original file | N/A |
| article pdf uploaded. | 4 November 2019 05:33 CET | Version of Record | https://www.mdpi.com/1996-1944/12/21/3615/pdf |
| article xml uploaded. | 4 November 2019 05:33 CET | Update | https://www.mdpi.com/1996-1944/12/21/3615/xml |
| article xml file uploaded | 4 November 2019 05:33 CET | Original file | N/A |
