| article html file updated | 1 September 2025 23:33 CEST | Update | https://www.mdpi.com/2226-471X/6/1/42 |
| article html file updated | 25 July 2022 06:08 CEST | Update | N/A |
| article html file updated | 22 April 2021 15:45 CEST | Update | N/A |
| article xml uploaded. | 22 April 2021 15:44 CEST | Update | https://www.mdpi.com/2226-471X/6/1/42/xml |
| article pdf uploaded. | 22 April 2021 15:44 CEST | Updated version of record | https://www.mdpi.com/2226-471X/6/1/42/pdf |
| article html file updated | 9 March 2021 04:01 CET | Update | N/A |
| article pdf uploaded. | 9 March 2021 03:59 CET | Updated version of record | https://www.mdpi.com/2226-471X/6/1/42/pdf-vor |
| article xml file uploaded | 9 March 2021 03:59 CET | Update | N/A |
| article html file updated | 5 March 2021 08:49 CET | Update | N/A |
| article pdf uploaded. | 5 March 2021 08:48 CET | Updated version of record | https://www.mdpi.com/2226-471X/6/1/42/pdf-vor |
| article xml file uploaded | 5 March 2021 08:48 CET | Update | N/A |
| article html file updated | 4 March 2021 15:29 CET | Original file | N/A |
| article pdf uploaded. | 4 March 2021 15:27 CET | Version of Record | https://www.mdpi.com/2226-471X/6/1/42/pdf-vor |
| article xml file uploaded | 4 March 2021 15:27 CET | Update | N/A |
