| article html file updated | 31 August 2025 05:05 CEST | Update | https://www.mdpi.com/2076-3921/8/12/581 |
| article html file updated | 19 July 2022 23:09 CEST | Update | - |
| article html file updated | 14 February 2020 12:38 CET | Update | - |
| article html file updated | 30 December 2019 17:10 CET | Update | - |
| article html file updated | 18 December 2019 08:06 CET | Update | - |
| article pdf uploaded. | 18 December 2019 08:04 CET | Updated version of record | https://www.mdpi.com/2076-3921/8/12/581/pdf |
| article xml uploaded. | 18 December 2019 08:04 CET | Update | https://www.mdpi.com/2076-3921/8/12/581/xml |
| article xml file uploaded | 18 December 2019 08:04 CET | Update | - |
| article html file updated | 17 December 2019 05:20 CET | Original file | - |
| article pdf uploaded. | 17 December 2019 05:18 CET | Updated version of record | https://www.mdpi.com/2076-3921/8/12/581/pdf-vor |
| article xml uploaded. | 17 December 2019 05:18 CET | Update | - |
| article xml file uploaded | 17 December 2019 05:18 CET | Update | - |
| article pdf uploaded. | 24 November 2019 10:12 CET | Version of Record | https://www.mdpi.com/2076-3921/8/12/581/pdf-vor |
| article xml file uploaded | 24 November 2019 10:12 CET | Original file | - |
