| article html file updated | 31 August 2025 06:08 CEST | Update | https://www.mdpi.com/1999-5903/11/12/254 |
| article html file updated | 19 July 2022 22:07 CEST | Update | N/A |
| article html file updated | 14 February 2020 17:12 CET | Update | N/A |
| article html file updated | 31 December 2019 15:32 CET | Update | N/A |
| article html file updated | 19 December 2019 07:53 CET | Original file | N/A |
| article pdf uploaded. | 19 December 2019 07:52 CET | Updated version of record | https://www.mdpi.com/1999-5903/11/12/254/pdf |
| article xml uploaded. | 19 December 2019 07:52 CET | Update | https://www.mdpi.com/1999-5903/11/12/254/xml |
| article xml file uploaded | 19 December 2019 07:52 CET | Update | N/A |
| article pdf uploaded. | 9 December 2019 15:39 CET | Version of Record | https://www.mdpi.com/1999-5903/11/12/254/pdf-vor |
| article xml file uploaded | 9 December 2019 15:39 CET | Original file | N/A |
