| article html file updated | 1 September 2025 10:02 CEST | Update | https://www.mdpi.com/2309-608X/6/4/203 |
| article html file updated | 22 July 2022 09:31 CEST | Update | - |
| article html file updated | 12 October 2020 09:01 CEST | Update | - |
| article html file updated | 12 October 2020 09:00 CEST | Original file | - |
| article pdf uploaded. | 12 October 2020 08:59 CEST | Updated version of record | https://www.mdpi.com/2309-608X/6/4/203/pdf |
| article pdf uploaded. | 12 October 2020 08:58 CEST | Updated version of record | https://www.mdpi.com/2309-608X/6/4/203/pdf-vor |
| article xml uploaded. | 12 October 2020 08:58 CEST | Update | https://www.mdpi.com/2309-608X/6/4/203/xml |
| article xml file uploaded | 12 October 2020 08:58 CEST | Original file | - |
| article supplementary file uploaded. | 2 October 2020 16:04 CEST | - | https://www.mdpi.com/2309-608X/6/4/203#supplementary |
| article pdf uploaded. | 2 October 2020 16:04 CEST | Version of Record | https://www.mdpi.com/2309-608X/6/4/203/pdf-vor |