| article html file updated | 31 August 2025 05:55 CEST | Update | https://www.mdpi.com/2312-7481/5/4/67 |
| article html file updated | 19 July 2022 22:19 CEST | Update | N/A |
| article html file updated | 14 February 2020 16:29 CET | Update | N/A |
| article html file updated | 31 December 2019 19:59 CET | Update | N/A |
| article html file updated | 18 December 2019 09:53 CET | Original file | N/A |
| article pdf uploaded. | 18 December 2019 09:45 CET | Updated version of record | https://www.mdpi.com/2312-7481/5/4/67/pdf |
| article xml uploaded. | 18 December 2019 09:45 CET | Update | https://www.mdpi.com/2312-7481/5/4/67/xml |
| article xml file uploaded | 18 December 2019 09:45 CET | Update | N/A |
| article pdf uploaded. | 6 December 2019 11:40 CET | Version of Record | https://www.mdpi.com/2312-7481/5/4/67/pdf-vor |
| article xml file uploaded | 6 December 2019 11:40 CET | Original file | N/A |
