| article html file updated | 31 August 2025 22:35 CEST | Update | https://www.mdpi.com/2227-7390/8/6/912 |
| article html file updated | 21 July 2022 06:59 CEST | Update | N/A |
| article html file updated | 4 June 2020 07:28 CEST | Update | N/A |
| article html file updated | 4 June 2020 07:27 CEST | Original file | N/A |
| article pdf uploaded. | 4 June 2020 07:26 CEST | Updated version of record | https://www.mdpi.com/2227-7390/8/6/912/pdf |
| article xml uploaded. | 4 June 2020 07:26 CEST | Update | https://www.mdpi.com/2227-7390/8/6/912/xml |
| article xml file uploaded | 4 June 2020 07:26 CEST | Update | N/A |
| article xml file uploaded | 4 June 2020 07:26 CEST | Original file | N/A |
