| article html file updated | 31 August 2025 08:02 CEST | Update | https://www.mdpi.com/2073-4360/12/1/68 |
| article html file updated | 19 July 2022 20:17 CEST | Update | N/A |
| article html file updated | 14 February 2020 23:34 CET | Update | N/A |
| article html file updated | 6 February 2020 20:38 CET | Update | N/A |
| article html file updated | 20 January 2020 08:44 CET | Update | N/A |
| article pdf uploaded. | 20 January 2020 08:43 CET | Updated version of record | https://www.mdpi.com/2073-4360/12/1/68/pdf |
| article xml uploaded. | 20 January 2020 08:43 CET | Update | https://www.mdpi.com/2073-4360/12/1/68/xml |
| article xml file uploaded | 20 January 2020 08:43 CET | Update | N/A |
| article html file updated | 20 January 2020 08:42 CET | Original file | N/A |
| article pdf uploaded. | 20 January 2020 08:40 CET | Updated version of record | https://www.mdpi.com/2073-4360/12/1/68/pdf-vor |
| article xml uploaded. | 20 January 2020 08:40 CET | Update | N/A |
| article xml file uploaded | 20 January 2020 08:40 CET | Update | N/A |
| article pdf uploaded. | 2 January 2020 09:49 CET | Version of Record | https://www.mdpi.com/2073-4360/12/1/68/pdf-vor |
| article xml file uploaded | 2 January 2020 09:49 CET | Original file | N/A |
