| article html file updated | 2 September 2025 01:32 CEST | Update | https://www.mdpi.com/2226-471X/6/2/59 |
| article html file updated | 25 July 2022 08:59 CEST | Update | N/A |
| article html file updated | 31 March 2021 04:44 CEST | Update | N/A |
| article pdf uploaded. | 31 March 2021 04:43 CEST | Updated version of record | https://www.mdpi.com/2226-471X/6/2/59/pdf |
| article xml uploaded. | 31 March 2021 04:43 CEST | Update | https://www.mdpi.com/2226-471X/6/2/59/xml |
| article xml file uploaded | 31 March 2021 04:43 CEST | Update | N/A |
| article html file updated | 25 March 2021 05:18 CET | Update | N/A |
| article pdf uploaded. | 25 March 2021 05:16 CET | Updated version of record | https://www.mdpi.com/2226-471X/6/2/59/pdf-vor |
| article xml file uploaded | 25 March 2021 05:16 CET | Update | N/A |
| article html file updated | 24 March 2021 09:18 CET | Original file | N/A |
| article pdf uploaded. | 24 March 2021 09:16 CET | Version of Record | https://www.mdpi.com/2226-471X/6/2/59/pdf-vor |
| article xml file uploaded | 24 March 2021 09:16 CET | Original file | N/A |
