| article html file updated | 24 December 2025 17:15 CET | Update | https://www.mdpi.com/2227-9717/8/2/154 |
| article html file updated | 31 August 2025 09:58 CEST | Update | N/A |
| article html file updated | 20 July 2022 18:29 CEST | Update | N/A |
| article html file updated | 6 March 2020 21:10 CET | Update | N/A |
| article html file updated | 1 March 2020 09:15 CET | Original file | N/A |
| article pdf uploaded. | 1 March 2020 09:13 CET | Updated version of record | https://www.mdpi.com/2227-9717/8/2/154/pdf |
| article xml uploaded. | 1 March 2020 09:13 CET | Update | https://www.mdpi.com/2227-9717/8/2/154/xml |
| article xml file uploaded | 1 March 2020 09:13 CET | Update | N/A |
| article pdf uploaded. | 25 January 2020 14:12 CET | Updated version of record | https://www.mdpi.com/2227-9717/8/2/154/pdf-vor |
| article xml file uploaded | 25 January 2020 14:12 CET | Update | N/A |
| article pdf uploaded. | 25 January 2020 14:12 CET | Version of Record | https://www.mdpi.com/2227-9717/8/2/154/pdf-vor |
| article xml file uploaded | 25 January 2020 14:12 CET | Original file | N/A |
