| article html file updated | 24 December 2025 23:46 CET | Update | https://www.mdpi.com/2227-9059/8/12/540 |
| article html file updated | 1 September 2025 14:26 CEST | Update | - |
| article html file updated | 23 July 2022 02:37 CEST | Update | - |
| article html file updated | 1 December 2020 12:06 CET | Update | - |
| article pdf uploaded. | 1 December 2020 12:03 CET | Updated version of record | https://www.mdpi.com/2227-9059/8/12/540/pdf |
| article xml uploaded. | 1 December 2020 12:03 CET | Update | https://www.mdpi.com/2227-9059/8/12/540/xml |
| article xml file uploaded | 1 December 2020 12:03 CET | Update | - |
| article html file updated | 26 November 2020 12:35 CET | Update | - |
| article pdf uploaded. | 26 November 2020 12:33 CET | Updated version of record | https://www.mdpi.com/2227-9059/8/12/540/pdf-vor |
| article xml uploaded. | 26 November 2020 12:33 CET | Update | - |
| article xml file uploaded | 26 November 2020 12:33 CET | Update | - |
| article html file updated | 26 November 2020 09:36 CET | Update | - |
| article pdf uploaded. | 26 November 2020 09:15 CET | Updated version of record | https://www.mdpi.com/2227-9059/8/12/540/pdf-vor |
| article xml uploaded. | 26 November 2020 09:15 CET | Update | - |
| article xml file uploaded | 26 November 2020 09:15 CET | Update | - |
| article html file updated | 26 November 2020 08:57 CET | Original file | - |
| article supplementary file uploaded. | 26 November 2020 08:20 CET | - | https://www.mdpi.com/2227-9059/8/12/540#supplementary |
| article pdf uploaded. | 26 November 2020 08:20 CET | Version of Record | https://www.mdpi.com/2227-9059/8/12/540/pdf-vor |
| article xml uploaded. | 26 November 2020 08:20 CET | Update | - |
| article xml file uploaded | 26 November 2020 08:20 CET | Original file | - |
