| article html file updated | 2 September 2025 07:08 CEST | Update | https://www.mdpi.com/2226-471X/6/2/87 |
| article html file updated | 26 July 2022 19:27 CEST | Update | N/A |
| article html file updated | 18 May 2021 08:29 CEST | Update | N/A |
| article pdf uploaded. | 18 May 2021 08:27 CEST | Updated version of record | https://www.mdpi.com/2226-471X/6/2/87/pdf |
| article xml uploaded. | 18 May 2021 08:27 CEST | Update | https://www.mdpi.com/2226-471X/6/2/87/xml |
| article xml file uploaded | 18 May 2021 08:27 CEST | Update | N/A |
| article html file updated | 14 May 2021 12:50 CEST | Original file | N/A |
| article pdf uploaded. | 14 May 2021 11:25 CEST | Version of Record | https://www.mdpi.com/2226-471X/6/2/87/pdf-vor |
| article xml file uploaded | 14 May 2021 11:25 CEST | Original file | N/A |
