| article html file updated | 24 December 2025 16:59 CET | Update | https://www.mdpi.com/2227-9059/8/1/7 |
| article html file updated | 31 August 2025 08:19 CEST | Update | N/A |
| article html file updated | 19 July 2022 20:00 CEST | Update | N/A |
| article html file updated | 15 February 2020 00:31 CET | Update | N/A |
| article html file updated | 5 February 2020 12:12 CET | Update | N/A |
| article html file updated | 21 January 2020 08:19 CET | Original file | N/A |
| article pdf uploaded. | 21 January 2020 08:18 CET | Updated version of record | https://www.mdpi.com/2227-9059/8/1/7/pdf |
| article xml uploaded. | 21 January 2020 08:18 CET | Update | https://www.mdpi.com/2227-9059/8/1/7/xml |
| article xml file uploaded | 21 January 2020 08:18 CET | Update | N/A |
| article pdf uploaded. | 6 January 2020 13:02 CET | Updated version of record | https://www.mdpi.com/2227-9059/8/1/7/pdf-vor |
| article xml file uploaded | 6 January 2020 13:02 CET | Update | N/A |
| article pdf uploaded. | 6 January 2020 12:34 CET | Updated version of record | https://www.mdpi.com/2227-9059/8/1/7/pdf-vor |
| article xml file uploaded | 6 January 2020 12:34 CET | Update | N/A |
| article pdf uploaded. | 6 January 2020 12:28 CET | Version of Record | https://www.mdpi.com/2227-9059/8/1/7/pdf-vor |
| article xml file uploaded | 6 January 2020 12:28 CET | Original file | N/A |
