| article html file updated | 15 August 2026 15:13 CEST | Update | https://www.mdpi.com/1999-5903/11/1/25 |
| article html file updated | 30 August 2025 11:18 CEST | Update | N/A |
| article html file updated | 20 July 2022 16:57 CEST | Update | N/A |
| article html file updated | 11 February 2020 10:31 CET | Update | N/A |
| article html file updated | 13 October 2019 17:05 CEST | Update | N/A |
| article html file updated | 27 April 2019 03:25 CEST | Update | N/A |
| article html file updated | 12 April 2019 23:26 CEST | Update | N/A |
| article html file updated | 3 April 2019 07:05 CEST | Update | N/A |
| article html file updated | 29 January 2019 14:25 CET | Update | N/A |
| article html file updated | 21 January 2019 12:16 CET | Original file | N/A |
| article pdf uploaded. | 21 January 2019 12:14 CET | Version of Record | https://www.mdpi.com/1999-5903/11/1/25/pdf |
| article xml uploaded. | 21 January 2019 12:14 CET | Update | https://www.mdpi.com/1999-5903/11/1/25/xml |
| article xml file uploaded | 21 January 2019 12:14 CET | Original file | N/A |
