| article html file updated | 31 August 2025 06:15 CEST | Update | https://www.mdpi.com/2227-7390/7/12/1221 |
| article html file updated | 19 July 2022 21:59 CEST | Update | N/A |
| article html file updated | 14 February 2020 17:37 CET | Update | N/A |
| article html file updated | 11 December 2019 07:56 CET | Update | N/A |
| article pdf uploaded. | 11 December 2019 07:54 CET | Updated version of record | https://www.mdpi.com/2227-7390/7/12/1221/pdf |
| article xml uploaded. | 11 December 2019 07:54 CET | Update | https://www.mdpi.com/2227-7390/7/12/1221/xml |
| article xml file uploaded | 11 December 2019 07:54 CET | Update | N/A |
| article html file updated | 11 December 2019 07:48 CET | Original file | N/A |
| article pdf uploaded. | 11 December 2019 07:47 CET | Version of Record | N/A |
| article xml uploaded. | 11 December 2019 07:47 CET | Update | N/A |
| article xml file uploaded | 11 December 2019 07:47 CET | Original file | N/A |
