| article html file updated | 31 August 2025 08:20 CEST | Update | https://www.mdpi.com/1996-1073/13/1/284 |
| article html file updated | 19 July 2022 19:59 CEST | Update | N/A |
| article html file updated | 15 February 2020 00:37 CET | Update | N/A |
| article html file updated | 16 January 2020 14:43 CET | Original file | N/A |
| article pdf uploaded. | 8 January 2020 07:46 CET | Updated version of record | https://www.mdpi.com/1996-1073/13/1/284/pdf |
| article xml uploaded. | 8 January 2020 07:46 CET | Update | https://www.mdpi.com/1996-1073/13/1/284/xml |
| article xml file uploaded | 8 January 2020 07:46 CET | Update | N/A |
| article pdf uploaded. | 6 January 2020 15:20 CET | Version of Record | https://www.mdpi.com/1996-1073/13/1/284/pdf-vor |
| article xml file uploaded | 6 January 2020 15:20 CET | Original file | N/A |
