| article html file updated | 24 December 2025 19:16 CET | Update | https://www.mdpi.com/2076-3921/9/6/516 |
| article html file updated | 31 August 2025 23:22 CEST | Update | - |
| article html file updated | 21 July 2022 20:36 CEST | Update | - |
| article html file updated | 24 June 2020 02:57 CEST | Update | - |
| article pdf uploaded. | 24 June 2020 02:56 CEST | Updated version of record | https://www.mdpi.com/2076-3921/9/6/516/pdf |
| article xml uploaded. | 24 June 2020 02:56 CEST | Update | https://www.mdpi.com/2076-3921/9/6/516/xml |
| article xml file uploaded | 24 June 2020 02:56 CEST | Update | - |
| article html file updated | 11 June 2020 15:07 CEST | Original file | - |
| article pdf uploaded. | 11 June 2020 15:06 CEST | Version of Record | https://www.mdpi.com/2076-3921/9/6/516/pdf-vor |
| article xml file uploaded | 11 June 2020 15:06 CEST | Original file | - |
