| article html file updated | 1 September 2025 12:12 CEST | Update | https://www.mdpi.com/2309-608X/6/4/254 |
| article html file updated | 22 July 2022 22:58 CEST | Update | - |
| article html file updated | 29 October 2020 12:06 CET | Update | - |
| article pdf uploaded. | 29 October 2020 12:04 CET | Updated version of record | https://www.mdpi.com/2309-608X/6/4/254/pdf |
| article xml uploaded. | 29 October 2020 12:04 CET | Update | https://www.mdpi.com/2309-608X/6/4/254/xml |
| article xml file uploaded | 29 October 2020 12:04 CET | Update | - |
| article html file updated | 29 October 2020 10:52 CET | Original file | - |
| article pdf uploaded. | 29 October 2020 10:50 CET | Version of Record | - |
| article xml uploaded. | 29 October 2020 10:50 CET | Update | - |
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