| article html file updated | 31 August 2025 22:37 CEST | Update | https://www.mdpi.com/2304-8158/9/6/744 |
| article html file updated | 21 July 2022 07:01 CEST | Update | - |
| article html file updated | 15 June 2020 08:52 CEST | Original file | - |
| article pdf uploaded. | 15 June 2020 08:50 CEST | Updated version of record | https://www.mdpi.com/2304-8158/9/6/744/pdf |
| article xml uploaded. | 15 June 2020 08:50 CEST | Update | https://www.mdpi.com/2304-8158/9/6/744/xml |
| article xml file uploaded | 15 June 2020 08:50 CEST | Original file | - |
| article pdf uploaded. | 4 June 2020 12:47 CEST | Updated version of record | https://www.mdpi.com/2304-8158/9/6/744/pdf-vor |
| article pdf uploaded. | 4 June 2020 12:47 CEST | Version of Record | https://www.mdpi.com/2304-8158/9/6/744/pdf-vor |
