| article html file updated | 19 August 2026 12:42 CEST | Update | https://www.mdpi.com/2226-471X/6/2/88 |
| article html file updated | 2 September 2025 07:15 CEST | Update | N/A |
| article html file updated | 26 July 2022 19:35 CEST | Update | N/A |
| article html file updated | 22 June 2021 16:21 CEST | Update | N/A |
| article pdf uploaded. | 22 June 2021 16:19 CEST | Updated version of record | https://www.mdpi.com/2226-471X/6/2/88/pdf |
| article xml uploaded. | 22 June 2021 16:19 CEST | Update | https://www.mdpi.com/2226-471X/6/2/88/xml |
| article xml file uploaded | 22 June 2021 16:19 CEST | Update | N/A |
| article html file updated | 19 May 2021 12:34 CEST | Update | N/A |
| article pdf uploaded. | 19 May 2021 12:33 CEST | Updated version of record | https://www.mdpi.com/2226-471X/6/2/88/pdf-vor |
| article xml file uploaded | 19 May 2021 12:33 CEST | Update | N/A |
| article html file updated | 14 May 2021 17:52 CEST | Original file | N/A |
| article pdf uploaded. | 14 May 2021 17:50 CEST | Version of Record | https://www.mdpi.com/2226-471X/6/2/88/pdf-vor |
| article xml file uploaded | 14 May 2021 17:50 CEST | Original file | N/A |
