| article html file updated | 31 August 2025 12:36 CEST | Update | https://www.mdpi.com/2227-9717/8/2/254 |
| article html file updated | 20 July 2022 21:07 CEST | Update | N/A |
| article html file updated | 6 March 2020 21:45 CET | Update | N/A |
| article html file updated | 28 February 2020 14:07 CET | Original file | N/A |
| article pdf uploaded. | 28 February 2020 14:05 CET | Updated version of record | https://www.mdpi.com/2227-9717/8/2/254/pdf |
| article xml uploaded. | 28 February 2020 14:05 CET | Update | https://www.mdpi.com/2227-9717/8/2/254/xml |
| article xml file uploaded | 28 February 2020 14:05 CET | Update | N/A |
| article pdf uploaded. | 24 February 2020 16:36 CET | Version of Record | https://www.mdpi.com/2227-9717/8/2/254/pdf-vor |
| article xml file uploaded | 24 February 2020 16:36 CET | Original file | N/A |
