| article html file updated | 31 August 2025 01:58 CEST | Update | https://www.mdpi.com/2075-4418/9/4/129 |
| article html file updated | 20 July 2022 02:46 CEST | Update | - |
| article html file updated | 13 February 2020 20:09 CET | Update | - |
| article html file updated | 30 December 2019 10:58 CET | Update | - |
| article html file updated | 25 September 2019 15:30 CEST | Original file | - |
| article pdf uploaded. | 25 September 2019 10:53 CEST | Version of Record | https://www.mdpi.com/2075-4418/9/4/129/pdf |
| article xml uploaded. | 25 September 2019 10:53 CEST | Update | https://www.mdpi.com/2075-4418/9/4/129/xml |
| article xml file uploaded | 25 September 2019 10:53 CEST | Original file | - |
