| article html file updated | 16 August 2026 15:42 CEST | Update | https://www.mdpi.com/1999-5903/11/10/214 |
| article html file updated | 31 August 2025 02:49 CEST | Update | N/A |
| article html file updated | 20 July 2022 01:44 CEST | Update | N/A |
| article html file updated | 14 February 2020 00:25 CET | Update | N/A |
| article html file updated | 30 October 2019 19:51 CET | Update | N/A |
| article html file updated | 23 October 2019 07:55 CEST | Original file | N/A |
| article pdf uploaded. | 23 October 2019 07:54 CEST | Updated version of record | https://www.mdpi.com/1999-5903/11/10/214/pdf |
| article xml uploaded. | 23 October 2019 07:54 CEST | Update | https://www.mdpi.com/1999-5903/11/10/214/xml |
| article xml file uploaded | 23 October 2019 07:54 CEST | Update | N/A |
| article pdf uploaded. | 12 October 2019 13:54 CEST | Version of Record | https://www.mdpi.com/1999-5903/11/10/214/pdf-vor |
| article xml file uploaded | 12 October 2019 13:54 CEST | Original file | N/A |
