| article html file updated | 19 August 2026 00:49 CEST | Update | https://www.mdpi.com/2226-471X/6/1/38 |
| article html file updated | 1 September 2025 23:06 CEST | Update | N/A |
| article html file updated | 25 July 2022 05:30 CEST | Update | N/A |
| article html file updated | 18 March 2021 10:13 CET | Update | N/A |
| article pdf uploaded. | 18 March 2021 09:18 CET | Updated version of record | https://www.mdpi.com/2226-471X/6/1/38/pdf |
| article xml uploaded. | 18 March 2021 09:18 CET | Update | https://www.mdpi.com/2226-471X/6/1/38/xml |
| article xml file uploaded | 18 March 2021 09:18 CET | Update | N/A |
| article html file updated | 3 March 2021 08:22 CET | Update | N/A |
| article xml file uploaded | 3 March 2021 08:21 CET | Update | N/A |
| article html file updated | 3 March 2021 05:01 CET | Update | N/A |
| article pdf uploaded. | 3 March 2021 05:00 CET | Updated version of record | https://www.mdpi.com/2226-471X/6/1/38/pdf-vor |
| article xml file uploaded | 3 March 2021 05:00 CET | Update | N/A |
| article html file updated | 28 February 2021 13:10 CET | Original file | N/A |
| article xml file uploaded | 28 February 2021 13:09 CET | Update | N/A |
| article pdf uploaded. | 28 February 2021 13:09 CET | Version of Record | https://www.mdpi.com/2226-471X/6/1/38/pdf-vor |
| article xml uploaded. | 28 February 2021 13:09 CET | Original file | N/A |
