| article html file updated | 24 December 2025 16:57 CET | Update | https://www.mdpi.com/2227-7390/8/1/72 |
| article html file updated | 31 August 2025 08:05 CEST | Update | N/A |
| article html file updated | 19 July 2022 20:13 CEST | Update | N/A |
| article html file updated | 14 February 2020 23:46 CET | Update | N/A |
| article html file updated | 5 February 2020 21:43 CET | Update | N/A |
| article html file updated | 10 January 2020 04:00 CET | Original file | N/A |
| article pdf uploaded. | 10 January 2020 03:59 CET | Updated version of record | https://www.mdpi.com/2227-7390/8/1/72/pdf |
| article xml uploaded. | 10 January 2020 03:59 CET | Update | https://www.mdpi.com/2227-7390/8/1/72/xml |
| article xml file uploaded | 10 January 2020 03:59 CET | Update | N/A |
| article pdf uploaded. | 2 January 2020 13:05 CET | Version of Record | https://www.mdpi.com/2227-7390/8/1/72/pdf-vor |
| article xml file uploaded | 2 January 2020 13:05 CET | Original file | N/A |
