| article html file updated | 31 August 2025 01:27 CEST | Update | https://www.mdpi.com/1999-4923/11/9/477 |
| article html file updated | 20 July 2022 03:24 CEST | Update | N/A |
| article html file updated | 13 February 2020 17:40 CET | Update | N/A |
| article html file updated | 25 September 2019 18:53 CEST | Update | N/A |
| article html file updated | 20 September 2019 09:13 CEST | Update | N/A |
| article html file updated | 20 September 2019 09:08 CEST | Update | N/A |
| article html file updated | 20 September 2019 09:03 CEST | Original file | N/A |
| article pdf uploaded. | 20 September 2019 08:58 CEST | Updated version of record | https://www.mdpi.com/1999-4923/11/9/477/pdf |
| article xml uploaded. | 20 September 2019 08:58 CEST | Update | https://www.mdpi.com/1999-4923/11/9/477/xml |
| article xml file uploaded | 20 September 2019 08:58 CEST | Update | N/A |
| article pdf uploaded. | 14 September 2019 11:00 CEST | Version of Record | https://www.mdpi.com/1999-4923/11/9/477/pdf-vor |
| article xml file uploaded | 14 September 2019 11:00 CEST | Original file | N/A |
