| article html file updated | 31 August 2025 23:13 CEST | Update | https://www.mdpi.com/1999-4907/11/6/661 |
| article html file updated | 21 July 2022 20:28 CEST | Update | - |
| article html file updated | 6 July 2020 09:03 CEST | Update | - |
| article html file updated | 11 June 2020 04:05 CEST | Update | - |
| article pdf uploaded. | 11 June 2020 04:03 CEST | Updated version of record | https://www.mdpi.com/1999-4907/11/6/661/pdf |
| article xml uploaded. | 11 June 2020 04:03 CEST | Update | https://www.mdpi.com/1999-4907/11/6/661/xml |
| article xml file uploaded | 11 June 2020 04:03 CEST | Update | - |
| article html file updated | 10 June 2020 13:40 CEST | Original file | - |
| article supplementary file uploaded. | 10 June 2020 13:39 CEST | - | https://www.mdpi.com/1999-4907/11/6/661#supplementary |
| article pdf uploaded. | 10 June 2020 13:39 CEST | Version of Record | https://www.mdpi.com/1999-4907/11/6/661/pdf-vor |
| article xml file uploaded | 10 June 2020 13:39 CEST | Original file | - |
