| article html file updated | 31 August 2025 17:10 CEST | Update | https://www.mdpi.com/2227-9717/8/4/451 |
| article html file updated | 21 July 2022 01:39 CEST | Update | N/A |
| article html file updated | 8 October 2020 21:05 CEST | Update | N/A |
| article html file updated | 8 May 2020 18:18 CEST | Update | N/A |
| article html file updated | 29 April 2020 04:16 CEST | Original file | N/A |
| article xml uploaded. | 29 April 2020 04:15 CEST | Update | https://www.mdpi.com/2227-9717/8/4/451/xml |
| article pdf uploaded. | 29 April 2020 04:15 CEST | Updated version of record | https://www.mdpi.com/2227-9717/8/4/451/pdf |
| article pdf uploaded. | 11 April 2020 17:13 CEST | Version of Record | https://www.mdpi.com/2227-9717/8/4/451/pdf-vor |
| article xml file uploaded | 11 April 2020 17:13 CEST | Original file | N/A |
