| article html file updated | 31 August 2025 09:41 CEST | Update | https://www.mdpi.com/2073-4409/9/2/268 |
| article html file updated | 20 July 2022 18:13 CEST | Update | N/A |
| article html file updated | 6 March 2020 08:02 CET | Update | N/A |
| article html file updated | 17 February 2020 09:06 CET | Update | N/A |
| article pdf uploaded. | 17 February 2020 09:05 CET | Updated version of record | https://www.mdpi.com/2073-4409/9/2/268/pdf |
| article xml uploaded. | 17 February 2020 09:05 CET | Update | https://www.mdpi.com/2073-4409/9/2/268/xml |
| article xml file uploaded | 17 February 2020 09:04 CET | Update | N/A |
| article html file updated | 17 February 2020 04:21 CET | Update | N/A |
| article pdf uploaded. | 17 February 2020 04:20 CET | Updated version of record | https://www.mdpi.com/2073-4409/9/2/268/pdf-vor |
| article xml uploaded. | 17 February 2020 04:20 CET | Update | N/A |
| article xml file uploaded | 17 February 2020 04:20 CET | Update | N/A |
| article pdf uploaded. | 17 February 2020 03:45 CET | Updated version of record | https://www.mdpi.com/2073-4409/9/2/268/pdf-vor |
| article xml file uploaded | 17 February 2020 03:45 CET | Update | N/A |
| article html file updated | 17 February 2020 03:09 CET | Original file | N/A |
| article pdf uploaded. | 17 February 2020 03:08 CET | Updated version of record | https://www.mdpi.com/2073-4409/9/2/268/pdf-vor |
| article xml uploaded. | 17 February 2020 03:08 CET | Update | N/A |
| article xml file uploaded | 17 February 2020 03:08 CET | Update | N/A |
| article xml file uploaded | 22 January 2020 10:36 CET | Original file | N/A |
| article pdf uploaded. | 22 January 2020 10:36 CET | Version of Record | https://www.mdpi.com/2073-4409/9/2/268/pdf-vor |
