| article html file updated | 17 August 2026 15:24 CEST | Update | https://www.mdpi.com/1999-4923/12/6/556 |
| article html file updated | 31 August 2025 23:45 CEST | Update | N/A |
| article html file updated | 21 July 2022 21:00 CEST | Update | N/A |
| article html file updated | 6 July 2020 12:34 CEST | Update | N/A |
| article html file updated | 24 June 2020 04:17 CEST | Update | N/A |
| article pdf uploaded. | 24 June 2020 04:15 CEST | Updated version of record | https://www.mdpi.com/1999-4923/12/6/556/pdf |
| article xml uploaded. | 24 June 2020 04:15 CEST | Update | https://www.mdpi.com/1999-4923/12/6/556/xml |
| article xml file uploaded | 24 June 2020 04:15 CEST | Update | N/A |
| article html file updated | 16 June 2020 12:31 CEST | Original file | N/A |
| article supplementary file uploaded. | 16 June 2020 12:29 CEST | - | https://www.mdpi.com/1999-4923/12/6/556#supplementary |
| article pdf uploaded. | 16 June 2020 12:29 CEST | Version of Record | https://www.mdpi.com/1999-4923/12/6/556/pdf-vor |
| article xml file uploaded | 16 June 2020 12:29 CEST | Original file | N/A |
