| article html file updated | 1 September 2025 20:31 CEST | Update | https://www.mdpi.com/1999-5903/13/2/39 |
| article html file updated | 24 July 2022 11:58 CEST | Update | N/A |
| article html file updated | 10 February 2021 02:41 CET | Update | N/A |
| article pdf uploaded. | 10 February 2021 02:40 CET | Updated version of record | https://www.mdpi.com/1999-5903/13/2/39/pdf |
| article xml uploaded. | 10 February 2021 02:40 CET | Update | https://www.mdpi.com/1999-5903/13/2/39/xml |
| article xml file uploaded | 10 February 2021 02:40 CET | Update | N/A |
| article html file updated | 7 February 2021 09:59 CET | Update | N/A |
| article html file updated | 7 February 2021 08:47 CET | Original file | N/A |
| article pdf uploaded. | 7 February 2021 08:46 CET | Updated version of record | https://www.mdpi.com/1999-5903/13/2/39/pdf-vor |
| article xml uploaded. | 7 February 2021 08:46 CET | Update | N/A |
| article xml file uploaded | 7 February 2021 08:46 CET | Original file | N/A |
| article pdf uploaded. | 2 February 2021 15:54 CET | Version of Record | https://www.mdpi.com/1999-5903/13/2/39/pdf-vor |
