| article html file updated | 24 December 2025 19:11 CET | Update | https://www.mdpi.com/2304-8158/9/6/751 |
| article html file updated | 31 August 2025 22:49 CEST | Update | - |
| article html file updated | 21 July 2022 20:04 CEST | Update | - |
| article html file updated | 6 July 2020 06:41 CEST | Update | - |
| article html file updated | 16 June 2020 17:16 CEST | Original file | - |
| article pdf uploaded. | 16 June 2020 17:15 CEST | Updated version of record | https://www.mdpi.com/2304-8158/9/6/751/pdf |
| article xml uploaded. | 16 June 2020 17:15 CEST | Update | https://www.mdpi.com/2304-8158/9/6/751/xml |
| article xml file uploaded | 16 June 2020 17:15 CEST | Original file | - |
| article supplementary file uploaded. | 5 June 2020 17:39 CEST | - | https://www.mdpi.com/2304-8158/9/6/751#supplementary |
| article pdf uploaded. | 5 June 2020 17:39 CEST | Version of Record | https://www.mdpi.com/2304-8158/9/6/751/pdf-vor |
