| article html file updated | 31 August 2025 21:22 CEST | Update | https://www.mdpi.com/2309-608X/6/2/70 |
| article html file updated | 21 July 2022 05:47 CEST | Update | - |
| article html file updated | 8 June 2020 07:06 CEST | Original file | - |
| article pdf uploaded. | 8 June 2020 07:05 CEST | Updated version of record | https://www.mdpi.com/2309-608X/6/2/70/pdf |
| article xml uploaded. | 8 June 2020 07:05 CEST | Update | https://www.mdpi.com/2309-608X/6/2/70/xml |
| article xml file uploaded | 8 June 2020 07:05 CEST | Update | - |
| article pdf uploaded. | 23 May 2020 11:18 CEST | Version of Record | https://www.mdpi.com/2309-608X/6/2/70/pdf-vor |
| article xml file uploaded | 23 May 2020 11:18 CEST | Original file | - |
