| article html file updated | 26 September 2022 10:58 CEST | Original file | https://www.mdpi.com/2504-3900/42/1/69 |
| article pdf uploaded. | 28 April 2021 10:53 CEST | Updated version of record | https://www.mdpi.com/2504-3900/42/1/69/pdf |
| article xml file uploaded | 22 April 2020 11:24 CEST | Original file | https://www.mdpi.com/2504-3900/42/1/69/xml |
