| article html file updated | 31 August 2025 15:30 CEST | Update | https://www.mdpi.com/2304-8158/9/4/381 |
| article html file updated | 21 July 2022 00:00 CEST | Update | N/A |
| article html file updated | 30 March 2020 12:22 CEST | Original file | N/A |
| article pdf uploaded. | 30 March 2020 12:21 CEST | Updated version of record | https://www.mdpi.com/2304-8158/9/4/381/pdf |
| article xml uploaded. | 30 March 2020 12:21 CEST | Update | https://www.mdpi.com/2304-8158/9/4/381/xml |
| article xml file uploaded | 30 March 2020 12:21 CEST | Update | N/A |
| article pdf uploaded. | 25 March 2020 17:17 CET | Updated version of record | https://www.mdpi.com/2304-8158/9/4/381/pdf-vor |
| article xml file uploaded | 25 March 2020 17:17 CET | Update | N/A |
| article pdf uploaded. | 25 March 2020 17:17 CET | Version of Record | https://www.mdpi.com/2304-8158/9/4/381/pdf-vor |
| article xml file uploaded | 25 March 2020 17:17 CET | Original file | N/A |
