| article html file updated | 16 August 2026 12:54 CEST | Update | https://www.mdpi.com/1996-1944/12/18/2871 |
| article html file updated | 13 February 2020 15:29 CET | Update | N/A |
| article html file updated | 10 September 2019 12:07 CEST | Original file | N/A |
| article pdf uploaded. | 10 September 2019 12:06 CEST | Updated version of record | https://www.mdpi.com/1996-1944/12/18/2871/pdf |
| article xml uploaded. | 10 September 2019 12:06 CEST | Update | https://www.mdpi.com/1996-1944/12/18/2871/xml |
| article xml file uploaded | 10 September 2019 12:06 CEST | Update | N/A |
| article pdf uploaded. | 5 September 2019 15:21 CEST | Version of Record | https://www.mdpi.com/1996-1944/12/18/2871/pdf-vor |
| article xml file uploaded | 5 September 2019 15:21 CEST | Original file | N/A |
