| article html file updated | 30 August 2025 20:35 CEST | Update | https://www.mdpi.com/2227-7390/7/6/494 |
| article html file updated | 19 July 2022 19:29 CEST | Update | N/A |
| article html file updated | 12 February 2020 16:53 CET | Update | N/A |
| article html file updated | 21 October 2019 03:44 CEST | Update | N/A |
| article html file updated | 4 July 2019 14:11 CEST | Update | N/A |
| article html file updated | 21 June 2019 11:41 CEST | Original file | N/A |
| article pdf uploaded. | 21 June 2019 11:39 CEST | Updated version of record | https://www.mdpi.com/2227-7390/7/6/494/pdf |
| article xml uploaded. | 21 June 2019 11:39 CEST | Update | https://www.mdpi.com/2227-7390/7/6/494/xml |
| article xml file uploaded | 21 June 2019 11:39 CEST | Update | N/A |
| article pdf uploaded. | 1 June 2019 07:56 CEST | Version of Record | https://www.mdpi.com/2227-7390/7/6/494/pdf-vor |
| article xml file uploaded | 1 June 2019 07:56 CEST | Original file | N/A |
