| article html file updated | 17 August 2026 02:45 CEST | Update | https://www.mdpi.com/2077-0383/9/2/506 |
| article html file updated | 31 August 2025 11:31 CEST | Update | N/A |
| article html file updated | 20 July 2022 20:02 CEST | Update | N/A |
| article html file updated | 10 September 2021 11:16 CEST | Update | N/A |
| article html file updated | 7 March 2020 09:52 CET | Update | N/A |
| article html file updated | 7 March 2020 08:09 CET | Update | N/A |
| article html file updated | 19 February 2020 11:44 CET | Update | N/A |
| article xml uploaded. | 19 February 2020 11:42 CET | Update | https://www.mdpi.com/2077-0383/9/2/506/xml |
| article pdf uploaded. | 19 February 2020 11:42 CET | Updated version of record | https://www.mdpi.com/2077-0383/9/2/506/pdf |
| article xml file uploaded | 19 February 2020 11:42 CET | Update | N/A |
| article html file updated | 19 February 2020 11:42 CET | Update | N/A |
| article pdf uploaded. | 19 February 2020 11:41 CET | Updated version of record | https://www.mdpi.com/2077-0383/9/2/506/pdf-vor |
| article xml uploaded. | 19 February 2020 11:41 CET | Update | N/A |
| article xml file uploaded | 19 February 2020 11:41 CET | Update | N/A |
| article html file updated | 15 February 2020 09:24 CET | Update | N/A |
| article html file updated | 13 February 2020 07:57 CET | Original file | N/A |
| article xml file uploaded | 13 February 2020 07:56 CET | Update | N/A |
| article pdf uploaded. | 13 February 2020 07:56 CET | Version of Record | https://www.mdpi.com/2077-0383/9/2/506/pdf-vor |
| article xml uploaded. | 13 February 2020 07:56 CET | Original file | N/A |
