| article html file updated | 31 August 2025 03:21 CEST | Update | https://www.mdpi.com/2076-3921/8/11/506 |
| article html file updated | 20 July 2022 01:06 CEST | Update | - |
| article html file updated | 14 February 2020 03:12 CET | Update | - |
| article html file updated | 28 November 2019 18:15 CET | Update | - |
| article html file updated | 29 October 2019 11:14 CET | Original file | - |
| article pdf uploaded. | 29 October 2019 11:12 CET | Updated version of record | https://www.mdpi.com/2076-3921/8/11/506/pdf |
| article xml uploaded. | 29 October 2019 11:12 CET | Update | https://www.mdpi.com/2076-3921/8/11/506/xml |
| article xml file uploaded | 29 October 2019 11:12 CET | Update | - |
| article pdf uploaded. | 24 October 2019 04:54 CEST | Updated version of record | https://www.mdpi.com/2076-3921/8/11/506/pdf-vor |
| article pdf uploaded. | 23 October 2019 13:24 CEST | Version of Record | https://www.mdpi.com/2076-3921/8/11/506/pdf-vor |
| article xml file uploaded | 23 October 2019 13:24 CEST | Original file | - |
