| article html file updated | 31 August 2025 12:21 CEST | Update | https://www.mdpi.com/2227-9717/8/2/247 |
| article html file updated | 20 July 2022 20:51 CEST | Update | N/A |
| article html file updated | 6 March 2020 21:42 CET | Update | N/A |
| article html file updated | 1 March 2020 08:05 CET | Original file | N/A |
| article pdf uploaded. | 1 March 2020 08:04 CET | Updated version of record | https://www.mdpi.com/2227-9717/8/2/247/pdf |
| article xml uploaded. | 1 March 2020 08:04 CET | Update | https://www.mdpi.com/2227-9717/8/2/247/xml |
| article xml file uploaded | 1 March 2020 08:04 CET | Update | N/A |
| article pdf uploaded. | 21 February 2020 13:50 CET | Version of Record | https://www.mdpi.com/2227-9717/8/2/247/pdf-vor |
| article xml file uploaded | 21 February 2020 13:50 CET | Original file | N/A |
