| article html file updated | 31 August 2025 11:05 CEST | Update | https://www.mdpi.com/2227-9059/8/2/27 |
| article html file updated | 20 July 2022 19:37 CEST | Update | - |
| article html file updated | 6 March 2020 07:57 CET | Update | - |
| article html file updated | 15 February 2020 08:46 CET | Update | - |
| article html file updated | 9 February 2020 16:02 CET | Original file | - |
| article pdf uploaded. | 9 February 2020 16:01 CET | Updated version of record | https://www.mdpi.com/2227-9059/8/2/27/pdf |
| article xml uploaded. | 9 February 2020 16:01 CET | Update | https://www.mdpi.com/2227-9059/8/2/27/xml |
| article xml file uploaded | 9 February 2020 16:01 CET | Update | - |
| article pdf uploaded. | 8 February 2020 09:47 CET | Version of Record | https://www.mdpi.com/2227-9059/8/2/27/pdf-vor |
| article xml file uploaded | 8 February 2020 09:47 CET | Original file | - |
