| article html file updated | 31 August 2025 00:16 CEST | Update | https://www.mdpi.com/1996-1073/12/17/3221 |
| article html file updated | 20 July 2022 04:51 CEST | Update | N/A |
| article html file updated | 13 February 2020 11:28 CET | Update | N/A |
| article html file updated | 11 September 2019 06:06 CEST | Update | N/A |
| article html file updated | 26 August 2019 07:40 CEST | Original file | N/A |
| article pdf uploaded. | 26 August 2019 07:38 CEST | Updated version of record | https://www.mdpi.com/1996-1073/12/17/3221/pdf |
| article xml uploaded. | 26 August 2019 07:38 CEST | Update | https://www.mdpi.com/1996-1073/12/17/3221/xml |
| article xml file uploaded | 26 August 2019 07:38 CEST | Update | N/A |
| article pdf uploaded. | 21 August 2019 16:22 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/17/3221/pdf-vor |
| article xml file uploaded | 21 August 2019 16:22 CEST | Original file | N/A |
