| article html file updated | 16 August 2026 02:44 CEST | Update | https://www.mdpi.com/1999-5903/11/6/133 |
| article html file updated | 30 August 2025 21:16 CEST | Update | N/A |
| article html file updated | 20 July 2022 15:26 CEST | Update | N/A |
| article html file updated | 12 February 2020 20:18 CET | Update | N/A |
| article html file updated | 22 October 2019 01:15 CEST | Update | N/A |
| article html file updated | 3 July 2019 18:10 CEST | Update | N/A |
| article html file updated | 19 June 2019 11:44 CEST | Original file | N/A |
| article pdf uploaded. | 19 June 2019 11:42 CEST | Updated version of record | https://www.mdpi.com/1999-5903/11/6/133/pdf |
| article xml uploaded. | 19 June 2019 11:42 CEST | Update | https://www.mdpi.com/1999-5903/11/6/133/xml |
| article xml file uploaded | 19 June 2019 11:42 CEST | Update | N/A |
| article pdf uploaded. | 17 June 2019 16:29 CEST | Version of Record | https://www.mdpi.com/1999-5903/11/6/133/pdf-vor |
| article xml file uploaded | 17 June 2019 16:29 CEST | Original file | N/A |
