| article html file updated | 31 August 2025 00:44 CEST | Update | https://www.mdpi.com/2077-1312/7/9/298 |
| article html file updated | 20 July 2022 04:16 CEST | Update | N/A |
| article html file updated | 13 February 2020 13:57 CET | Update | N/A |
| article html file updated | 26 September 2019 08:21 CEST | Update | N/A |
| article html file updated | 4 September 2019 06:14 CEST | Original file | N/A |
| article pdf uploaded. | 4 September 2019 06:13 CEST | Updated version of record | https://www.mdpi.com/2077-1312/7/9/298/pdf |
| article xml uploaded. | 4 September 2019 06:13 CEST | Update | https://www.mdpi.com/2077-1312/7/9/298/xml |
| article xml file uploaded | 4 September 2019 06:13 CEST | Update | N/A |
| article pdf uploaded. | 30 August 2019 16:00 CEST | Version of Record | https://www.mdpi.com/2077-1312/7/9/298/pdf-vor |
| article xml file uploaded | 30 August 2019 16:00 CEST | Original file | N/A |
