| article html file updated | 31 August 2025 23:24 CEST | Update | https://www.mdpi.com/2304-8158/9/6/781 |
| article html file updated | 21 July 2022 20:39 CEST | Update | - |
| article html file updated | 6 July 2020 06:45 CEST | Update | - |
| article html file updated | 22 June 2020 13:25 CEST | Original file | - |
| article pdf uploaded. | 22 June 2020 13:12 CEST | Updated version of record | https://www.mdpi.com/2304-8158/9/6/781/pdf |
| article xml uploaded. | 22 June 2020 13:12 CEST | Update | https://www.mdpi.com/2304-8158/9/6/781/xml |
| article xml file uploaded | 22 June 2020 13:12 CEST | Original file | - |
| article supplementary file uploaded. | 12 June 2020 08:10 CEST | - | https://www.mdpi.com/2304-8158/9/6/781#supplementary |
| article pdf uploaded. | 12 June 2020 08:10 CEST | Version of Record | https://www.mdpi.com/2304-8158/9/6/781/pdf-vor |
