| article html file updated | 31 August 2025 11:28 CEST | Update | https://www.mdpi.com/1999-5903/12/2/32 |
| article html file updated | 20 July 2022 19:59 CEST | Update | N/A |
| article html file updated | 1 March 2020 09:18 CET | Original file | N/A |
| article pdf uploaded. | 1 March 2020 09:17 CET | Updated version of record | https://www.mdpi.com/1999-5903/12/2/32/pdf |
| article xml uploaded. | 1 March 2020 09:17 CET | Update | https://www.mdpi.com/1999-5903/12/2/32/xml |
| article xml file uploaded | 1 March 2020 09:17 CET | Update | N/A |
| article pdf uploaded. | 12 February 2020 14:30 CET | Version of Record | https://www.mdpi.com/1999-5903/12/2/32/pdf-vor |
| article xml file uploaded | 12 February 2020 14:30 CET | Original file | N/A |
