| article html file updated | 30 August 2025 23:29 CEST | Update | https://www.mdpi.com/1999-5903/11/8/171 |
| article html file updated | 20 July 2022 05:47 CEST | Update | N/A |
| article html file updated | 13 February 2020 07:26 CET | Update | N/A |
| article html file updated | 27 August 2019 17:28 CEST | Update | N/A |
| article html file updated | 14 August 2019 11:04 CEST | Original file | N/A |
| article pdf uploaded. | 14 August 2019 11:02 CEST | Updated version of record | https://www.mdpi.com/1999-5903/11/8/171/pdf |
| article xml uploaded. | 14 August 2019 11:02 CEST | Update | https://www.mdpi.com/1999-5903/11/8/171/xml |
| article xml file uploaded | 14 August 2019 11:02 CEST | Update | N/A |
| article pdf uploaded. | 4 August 2019 11:40 CEST | Version of Record | https://www.mdpi.com/1999-5903/11/8/171/pdf-vor |
| article xml file uploaded | 4 August 2019 11:40 CEST | Original file | N/A |
