| article html file updated | 31 August 2025 01:22 CEST | Update | https://www.mdpi.com/2304-8158/8/9/410 |
| article html file updated | 20 July 2022 03:29 CEST | Update | - |
| article html file updated | 13 February 2020 17:18 CET | Update | - |
| article html file updated | 25 September 2019 23:03 CEST | Update | - |
| article html file updated | 19 September 2019 09:14 CEST | Update | - |
| article html file updated | 19 September 2019 09:13 CEST | Update | - |
| article html file updated | 19 September 2019 09:11 CEST | Original file | - |
| article pdf uploaded. | 19 September 2019 09:08 CEST | Updated version of record | https://www.mdpi.com/2304-8158/8/9/410/pdf |
| article xml uploaded. | 19 September 2019 09:08 CEST | Update | https://www.mdpi.com/2304-8158/8/9/410/xml |
| article xml file uploaded | 19 September 2019 09:08 CEST | Update | - |
| article pdf uploaded. | 12 September 2019 15:46 CEST | Version of Record | https://www.mdpi.com/2304-8158/8/9/410/pdf-vor |
| article xml file uploaded | 12 September 2019 15:46 CEST | Original file | - |
