| article html file updated | 31 August 2025 22:00 CEST | Update | https://www.mdpi.com/2227-9059/8/6/140 |
| article html file updated | 21 July 2022 06:24 CEST | Update | N/A |
| article html file updated | 6 July 2020 09:09 CEST | Update | N/A |
| article html file updated | 28 June 2020 05:28 CEST | Original file | N/A |
| article pdf uploaded. | 28 June 2020 05:27 CEST | Updated version of record | https://www.mdpi.com/2227-9059/8/6/140/pdf |
| article xml uploaded. | 28 June 2020 05:27 CEST | Update | https://www.mdpi.com/2227-9059/8/6/140/xml |
| article xml file uploaded | 28 June 2020 05:27 CEST | Original file | N/A |
| article supplementary file uploaded. | 29 May 2020 14:07 CEST | - | https://www.mdpi.com/2227-9059/8/6/140#supplementary |
| article pdf uploaded. | 29 May 2020 14:07 CEST | Version of Record | https://www.mdpi.com/2227-9059/8/6/140/pdf-vor |