| article html file updated | 1 September 2025 00:07 CEST | Update | https://www.mdpi.com/2227-9059/8/6/168 |
| article html file updated | 21 July 2022 21:22 CEST | Update | N/A |
| article html file updated | 9 October 2020 08:47 CEST | Update | N/A |
| article html file updated | 6 July 2020 09:13 CEST | Update | N/A |
| article html file updated | 20 June 2020 13:32 CEST | Original file | N/A |
| article pdf uploaded. | 20 June 2020 13:30 CEST | Updated version of record | https://www.mdpi.com/2227-9059/8/6/168/pdf |
| article xml uploaded. | 20 June 2020 13:30 CEST | Update | https://www.mdpi.com/2227-9059/8/6/168/xml |
| article xml file uploaded | 20 June 2020 13:30 CEST | Original file | N/A |
| article supplementary file uploaded. | 19 June 2020 11:10 CEST | - | https://www.mdpi.com/2227-9059/8/6/168#supplementary |
| article pdf uploaded. | 19 June 2020 11:10 CEST | Version of Record | https://www.mdpi.com/2227-9059/8/6/168/pdf-vor |
