| article html file updated | 26 December 2025 20:23 CET | Update | https://www.mdpi.com/2218-1997/8/2/103 |
| article html file updated | 7 September 2025 19:05 CEST | Update | N/A |
| article html file updated | 31 July 2022 10:44 CEST | Update | N/A |
| article html file updated | 21 February 2022 02:35 CET | Update | N/A |
| article pdf uploaded. | 21 February 2022 02:33 CET | Updated version of record | https://www.mdpi.com/2218-1997/8/2/103/pdf |
| article xml uploaded. | 21 February 2022 02:33 CET | Update | https://www.mdpi.com/2218-1997/8/2/103/xml |
| article xml file uploaded | 21 February 2022 02:33 CET | Update | N/A |
| article html file updated | 11 February 2022 09:56 CET | Original file | N/A |
| article pdf uploaded. | 11 February 2022 09:54 CET | Updated version of record | https://www.mdpi.com/2218-1997/8/2/103/pdf-vor |
| article xml uploaded. | 11 February 2022 09:54 CET | Update | N/A |
| article xml file uploaded | 11 February 2022 09:54 CET | Original file | N/A |
| article pdf uploaded. | 5 February 2022 07:20 CET | Version of Record | https://www.mdpi.com/2218-1997/8/2/103/pdf-vor |
