| article html file updated | 31 August 2025 01:09 CEST | Update | https://www.mdpi.com/1996-1073/12/18/3469 |
| article html file updated | 21 August 2025 22:25 CEST | Update | N/A |
| article html file updated | 20 July 2022 03:46 CEST | Update | N/A |
| article html file updated | 13 February 2020 16:11 CET | Update | N/A |
| article html file updated | 25 September 2019 10:17 CEST | Update | N/A |
| article html file updated | 9 September 2019 06:16 CEST | Original file | N/A |
| article pdf uploaded. | 9 September 2019 06:14 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/18/3469/pdf |
| article xml uploaded. | 9 September 2019 06:14 CEST | Update | https://www.mdpi.com/1996-1073/12/18/3469/xml |
| article xml file uploaded | 9 September 2019 06:14 CEST | Original file | N/A |
