| article html file updated | 31 August 2025 02:33 CEST | Update | https://www.mdpi.com/2312-7481/5/4/57 |
| article html file updated | 20 July 2022 02:03 CEST | Update | N/A |
| article html file updated | 13 February 2020 23:04 CET | Update | N/A |
| article html file updated | 31 December 2019 19:49 CET | Update | N/A |
| article html file updated | 11 October 2019 17:36 CEST | Original file | N/A |
| article pdf uploaded. | 11 October 2019 17:35 CEST | Updated version of record | https://www.mdpi.com/2312-7481/5/4/57/pdf |
| article xml uploaded. | 11 October 2019 17:35 CEST | Update | https://www.mdpi.com/2312-7481/5/4/57/xml |
| article xml file uploaded | 11 October 2019 17:35 CEST | Update | N/A |
| article pdf uploaded. | 8 October 2019 15:48 CEST | Version of Record | https://www.mdpi.com/2312-7481/5/4/57/pdf-vor |
| article xml file uploaded | 8 October 2019 15:48 CEST | Original file | N/A |
