| article html file updated | 31 August 2025 04:52 CEST | Update | https://www.mdpi.com/2076-328X/9/12/117 |
| article html file updated | 19 July 2022 23:24 CEST | Update | N/A |
| article html file updated | 14 February 2020 11:15 CET | Update | N/A |
| article html file updated | 31 December 2019 10:48 CET | Update | N/A |
| article html file updated | 20 December 2019 03:08 CET | Update | N/A |
| article pdf uploaded. | 20 December 2019 03:07 CET | Updated version of record | https://www.mdpi.com/2076-328X/9/12/117/pdf |
| article xml uploaded. | 20 December 2019 03:07 CET | Update | https://www.mdpi.com/2076-328X/9/12/117/xml |
| article xml file uploaded | 20 December 2019 03:07 CET | Update | N/A |
| article html file updated | 14 December 2019 08:42 CET | Original file | N/A |
| article pdf uploaded. | 14 December 2019 08:41 CET | Updated version of record | https://www.mdpi.com/2076-328X/9/12/117/pdf-vor |
| article xml uploaded. | 14 December 2019 08:41 CET | Update | N/A |
| article xml file uploaded | 14 December 2019 08:41 CET | Update | N/A |
| article pdf uploaded. | 20 November 2019 09:01 CET | Version of Record | https://www.mdpi.com/2076-328X/9/12/117/pdf-vor |
| article xml file uploaded | 20 November 2019 09:01 CET | Original file | N/A |
