| article html file updated | 2 September 2025 03:07 CEST | Update | https://www.mdpi.com/2311-5521/6/4/149 |
| article html file updated | 25 July 2022 11:18 CEST | Update | N/A |
| article html file updated | 4 August 2021 17:05 CEST | Update | N/A |
| article html file updated | 11 April 2021 15:28 CEST | Update | N/A |
| article html file updated | 8 April 2021 17:47 CEST | Original file | N/A |
| article pdf uploaded. | 8 April 2021 17:46 CEST | Updated version of record | https://www.mdpi.com/2311-5521/6/4/149/pdf |
| article xml uploaded. | 8 April 2021 17:46 CEST | Update | https://www.mdpi.com/2311-5521/6/4/149/xml |
| article xml file uploaded | 8 April 2021 17:46 CEST | Original file | N/A |
