| article html file updated | 31 August 2025 02:18 CEST | Update | https://www.mdpi.com/2312-7481/5/4/55 |
| article html file updated | 20 July 2022 02:22 CEST | Update | N/A |
| article html file updated | 13 February 2020 21:48 CET | Update | N/A |
| article html file updated | 31 December 2019 19:48 CET | Update | N/A |
| article html file updated | 18 October 2019 11:45 CEST | Original file | N/A |
| article pdf uploaded. | 18 October 2019 11:43 CEST | Updated version of record | https://www.mdpi.com/2312-7481/5/4/55/pdf |
| article xml uploaded. | 18 October 2019 11:43 CEST | Update | https://www.mdpi.com/2312-7481/5/4/55/xml |
| article xml file uploaded | 18 October 2019 11:43 CEST | Update | N/A |
| article pdf uploaded. | 1 October 2019 11:05 CEST | Version of Record | https://www.mdpi.com/2312-7481/5/4/55/pdf-vor |
| article xml file uploaded | 1 October 2019 11:05 CEST | Original file | N/A |
