| article html file updated | 31 August 2025 05:39 CEST | Update | https://www.mdpi.com/1424-8247/12/4/177 |
| article html file updated | 19 July 2022 22:35 CEST | Update | N/A |
| article html file updated | 14 February 2020 15:35 CET | Update | N/A |
| article html file updated | 30 December 2019 22:45 CET | Update | N/A |
| article html file updated | 19 December 2019 04:07 CET | Original file | N/A |
| article pdf uploaded. | 19 December 2019 04:05 CET | Updated version of record | https://www.mdpi.com/1424-8247/12/4/177/pdf |
| article xml uploaded. | 19 December 2019 04:05 CET | Update | https://www.mdpi.com/1424-8247/12/4/177/xml |
| article xml file uploaded | 19 December 2019 04:05 CET | Update | N/A |
| article supplementary file uploaded. | 3 December 2019 16:27 CET | - | https://www.mdpi.com/1424-8247/12/4/177#supplementary |
| article pdf uploaded. | 3 December 2019 16:27 CET | Version of Record | https://www.mdpi.com/1424-8247/12/4/177/pdf-vor |
| article xml file uploaded | 3 December 2019 16:27 CET | Original file | N/A |
