| article html file updated | 17 August 2026 03:15 CEST | Update | https://www.mdpi.com/1999-4915/12/2/228 |
| article html file updated | 31 August 2025 11:59 CEST | Update | N/A |
| article html file updated | 20 July 2022 20:30 CEST | Update | N/A |
| article html file updated | 7 March 2020 11:55 CET | Update | N/A |
| article html file updated | 7 March 2020 01:26 CET | Update | N/A |
| article html file updated | 20 February 2020 04:18 CET | Original file | N/A |
| article pdf uploaded. | 20 February 2020 04:16 CET | Updated version of record | https://www.mdpi.com/1999-4915/12/2/228/pdf |
| article xml uploaded. | 20 February 2020 04:16 CET | Update | https://www.mdpi.com/1999-4915/12/2/228/xml |
| article xml file uploaded | 20 February 2020 04:16 CET | Update | N/A |
| article pdf uploaded. | 18 February 2020 12:58 CET | Version of Record | https://www.mdpi.com/1999-4915/12/2/228/pdf-vor |
| article xml file uploaded | 18 February 2020 12:58 CET | Original file | N/A |
