| article html file updated | 31 August 2025 01:26 CEST | Update | https://www.mdpi.com/2227-7390/7/9/850 |
| article html file updated | 20 July 2022 03:24 CEST | Update | N/A |
| article html file updated | 13 February 2020 17:37 CET | Update | N/A |
| article html file updated | 26 September 2019 08:46 CEST | Update | N/A |
| article html file updated | 20 September 2019 09:18 CEST | Update | N/A |
| article html file updated | 20 September 2019 09:15 CEST | Update | N/A |
| article html file updated | 20 September 2019 09:12 CEST | Original file | N/A |
| article pdf uploaded. | 20 September 2019 09:06 CEST | Updated version of record | https://www.mdpi.com/2227-7390/7/9/850/pdf |
| article xml uploaded. | 20 September 2019 09:06 CEST | Update | https://www.mdpi.com/2227-7390/7/9/850/xml |
| article xml file uploaded | 20 September 2019 09:06 CEST | Update | N/A |
| article pdf uploaded. | 14 September 2019 09:46 CEST | Version of Record | https://www.mdpi.com/2227-7390/7/9/850/pdf-vor |
| article xml file uploaded | 14 September 2019 09:46 CEST | Original file | N/A |
