| article html file updated | 31 August 2025 13:55 CEST | Update | https://www.mdpi.com/2304-8158/9/3/311 |
| article html file updated | 20 July 2022 22:24 CEST | Update | - |
| article html file updated | 2 April 2020 03:33 CEST | Update | - |
| article html file updated | 16 March 2020 09:04 CET | Original file | - |
| article pdf uploaded. | 16 March 2020 09:03 CET | Updated version of record | https://www.mdpi.com/2304-8158/9/3/311/pdf |
| article xml uploaded. | 16 March 2020 09:03 CET | Update | https://www.mdpi.com/2304-8158/9/3/311/xml |
| article xml file uploaded | 16 March 2020 09:03 CET | Update | - |
| article pdf uploaded. | 9 March 2020 13:30 CET | Version of Record | https://www.mdpi.com/2304-8158/9/3/311/pdf-vor |
| article xml file uploaded | 9 March 2020 13:30 CET | Original file | - |
