| article html file updated | 19 August 2026 04:47 CEST | Update | https://www.mdpi.com/1424-8247/14/4/291 |
| article html file updated | 2 September 2025 01:42 CEST | Update | N/A |
| article html file updated | 25 July 2022 09:13 CEST | Update | N/A |
| article html file updated | 15 September 2021 08:42 CEST | Update | N/A |
| article html file updated | 3 August 2021 03:07 CEST | Update | N/A |
| article html file updated | 15 April 2021 11:06 CEST | Update | N/A |
| article pdf uploaded. | 15 April 2021 11:05 CEST | Updated version of record | https://www.mdpi.com/1424-8247/14/4/291/pdf |
| article xml uploaded. | 15 April 2021 11:05 CEST | Update | https://www.mdpi.com/1424-8247/14/4/291/xml |
| article xml file uploaded | 15 April 2021 11:05 CEST | Update | N/A |
| article html file updated | 25 March 2021 11:33 CET | Original file | N/A |
| article supplementary file uploaded. | 25 March 2021 11:29 CET | - | https://www.mdpi.com/1424-8247/14/4/291#supplementary |
| article pdf uploaded. | 25 March 2021 11:29 CET | Version of Record | https://www.mdpi.com/1424-8247/14/4/291/pdf-vor |
| article xml file uploaded | 25 March 2021 11:28 CET | Original file | N/A |
