| article html file updated | 31 August 2025 03:26 CEST | Update | https://www.mdpi.com/2220-9964/8/11/474 |
| article html file updated | 21 August 2025 23:02 CEST | Update | - |
| article html file updated | 20 July 2022 01:00 CEST | Update | - |
| article html file updated | 14 February 2020 03:34 CET | Update | - |
| article html file updated | 29 November 2019 00:16 CET | Update | - |
| article html file updated | 29 October 2019 21:04 CET | Update | - |
| article xml uploaded. | 29 October 2019 12:59 CET | Update | https://www.mdpi.com/2220-9964/8/11/474/xml |
| article xml uploaded. | 29 October 2019 12:59 CET | Update | - |
| article xml uploaded. | 29 October 2019 12:59 CET | Update | - |
| article pdf uploaded. | 29 October 2019 12:59 CET | Updated version of record | https://www.mdpi.com/2220-9964/8/11/474/pdf |
| article html file updated | 24 October 2019 12:23 CEST | Original file | - |
| article pdf uploaded. | 24 October 2019 12:21 CEST | Version of Record | https://www.mdpi.com/2220-9964/8/11/474/pdf-vor |
| article xml uploaded. | 24 October 2019 12:21 CEST | Update | - |
| article xml file uploaded | 24 October 2019 12:21 CEST | Original file | - |