| article html file updated | 31 August 2025 15:50 CEST | Update | https://www.mdpi.com/2227-9717/8/4/397 |
| article html file updated | 21 July 2022 00:19 CEST | Update | N/A |
| article html file updated | 8 May 2020 17:59 CEST | Update | N/A |
| article html file updated | 2 April 2020 11:37 CEST | Original file | N/A |
| article pdf uploaded. | 1 April 2020 11:43 CEST | Updated version of record | https://www.mdpi.com/2227-9717/8/4/397/pdf |
| article xml uploaded. | 1 April 2020 11:43 CEST | Update | https://www.mdpi.com/2227-9717/8/4/397/xml |
| article xml file uploaded | 1 April 2020 11:43 CEST | Update | N/A |
| article pdf uploaded. | 29 March 2020 14:52 CEST | Version of Record | https://www.mdpi.com/2227-9717/8/4/397/pdf-vor |
| article xml file uploaded | 29 March 2020 14:52 CEST | Original file | N/A |
