| article html file updated | 1 September 2025 21:51 CEST | Update | https://www.mdpi.com/2311-5521/6/2/87 |
| article html file updated | 25 July 2022 03:44 CEST | Update | N/A |
| article html file updated | 25 February 2021 14:50 CET | Update | N/A |
| article pdf uploaded. | 25 February 2021 14:48 CET | Updated version of record | https://www.mdpi.com/2311-5521/6/2/87/pdf |
| article xml uploaded. | 25 February 2021 14:48 CET | Update | https://www.mdpi.com/2311-5521/6/2/87/xml |
| article xml file uploaded | 25 February 2021 14:48 CET | Update | N/A |
| article html file updated | 25 February 2021 12:28 CET | Update | N/A |
| article pdf uploaded. | 25 February 2021 12:25 CET | Updated version of record | https://www.mdpi.com/2311-5521/6/2/87/pdf-vor |
| article xml uploaded. | 25 February 2021 12:25 CET | Update | N/A |
| article xml file uploaded | 25 February 2021 12:25 CET | Update | N/A |
| article html file updated | 25 February 2021 11:59 CET | Original file | N/A |
| article pdf uploaded. | 25 February 2021 11:57 CET | Updated version of record | https://www.mdpi.com/2311-5521/6/2/87/pdf-vor |
| article xml uploaded. | 25 February 2021 11:57 CET | Update | N/A |
| article xml file uploaded | 25 February 2021 11:57 CET | Original file | N/A |
| article pdf uploaded. | 16 February 2021 14:44 CET | Version of Record | https://www.mdpi.com/2311-5521/6/2/87/pdf-vor |
