| article html file updated | 18 August 2026 01:20 CEST | Update | https://www.mdpi.com/2311-553X/6/3/38 |
| article html file updated | 1 September 2025 08:08 CEST | Update | N/A |
| article html file updated | 22 July 2022 06:42 CEST | Update | N/A |
| article html file updated | 7 October 2020 10:28 CEST | Update | N/A |
| article pdf uploaded. | 1 October 2020 04:15 CEST | Updated version of record | https://www.mdpi.com/2311-553X/6/3/38/pdf |
| article html file updated | 10 September 2020 13:10 CEST | Original file | N/A |
| article pdf uploaded. | 10 September 2020 13:09 CEST | Version of Record | https://www.mdpi.com/2311-553X/6/3/38/pdf-vor |
| article xml uploaded. | 10 September 2020 13:09 CEST | Update | https://www.mdpi.com/2311-553X/6/3/38/xml |
| article xml file uploaded | 10 September 2020 13:09 CEST | Original file | N/A |
