| article html file updated | 31 August 2025 22:16 CEST | Update | https://www.mdpi.com/1999-4907/11/6/621 |
| article html file updated | 21 July 2022 06:40 CEST | Update | - |
| article html file updated | 10 October 2020 04:09 CEST | Update | - |
| article html file updated | 9 October 2020 05:32 CEST | Update | - |
| article html file updated | 6 July 2020 09:01 CEST | Update | - |
| article html file updated | 12 June 2020 06:07 CEST | Original file | - |
| article pdf uploaded. | 12 June 2020 06:06 CEST | Updated version of record | https://www.mdpi.com/1999-4907/11/6/621/pdf |
| article xml uploaded. | 12 June 2020 06:06 CEST | Update | https://www.mdpi.com/1999-4907/11/6/621/xml |
| article xml file uploaded | 12 June 2020 06:06 CEST | Original file | - |
| article pdf uploaded. | 9 June 2020 10:37 CEST | Updated version of record | https://www.mdpi.com/1999-4907/11/6/621/pdf-vor |
| article supplementary file uploaded. | 1 June 2020 12:36 CEST | - | https://www.mdpi.com/1999-4907/11/6/621#supplementary |
| article pdf uploaded. | 1 June 2020 12:36 CEST | Version of Record | https://www.mdpi.com/1999-4907/11/6/621/pdf-vor |
