| article html file updated | 31 August 2025 02:35 CEST | Update | https://www.mdpi.com/1424-8247/12/4/151 |
| article html file updated | 20 July 2022 02:01 CEST | Update | N/A |
| article html file updated | 13 February 2020 23:15 CET | Update | N/A |
| article html file updated | 30 December 2019 22:02 CET | Update | N/A |
| article html file updated | 9 October 2019 12:05 CEST | Original file | N/A |
| article pdf uploaded. | 9 October 2019 12:04 CEST | Version of Record | https://www.mdpi.com/1424-8247/12/4/151/pdf |
| article xml uploaded. | 9 October 2019 12:04 CEST | Update | https://www.mdpi.com/1424-8247/12/4/151/xml |
| article xml file uploaded | 9 October 2019 12:04 CEST | Original file | N/A |
