| article html file updated | 1 September 2025 20:36 CEST | Update | https://www.mdpi.com/2306-5729/6/2/15 |
| article html file updated | 24 July 2022 13:11 CEST | Update | N/A |
| article html file updated | 23 February 2021 08:23 CET | Update | N/A |
| article pdf uploaded. | 23 February 2021 08:21 CET | Updated version of record | https://www.mdpi.com/2306-5729/6/2/15/pdf |
| article xml uploaded. | 23 February 2021 08:21 CET | Update | https://www.mdpi.com/2306-5729/6/2/15/xml |
| article xml file uploaded | 23 February 2021 08:21 CET | Update | N/A |
| article html file updated | 10 February 2021 07:51 CET | Update | N/A |
| article pdf uploaded. | 10 February 2021 07:50 CET | Updated version of record | https://www.mdpi.com/2306-5729/6/2/15/pdf-vor |
| article xml uploaded. | 10 February 2021 07:50 CET | Update | N/A |
| article xml file uploaded | 10 February 2021 07:50 CET | Update | N/A |
| article html file updated | 3 February 2021 13:28 CET | Original file | N/A |
| article pdf uploaded. | 3 February 2021 13:26 CET | Version of Record | https://www.mdpi.com/2306-5729/6/2/15/pdf-vor |
| article xml uploaded. | 3 February 2021 13:26 CET | Update | N/A |
| article xml file uploaded | 3 February 2021 13:26 CET | Original file | N/A |
