| article html file updated | 31 August 2025 23:49 CEST | Update | https://www.mdpi.com/2220-9964/9/6/397 |
| article html file updated | 21 July 2022 21:04 CEST | Update | N/A |
| article html file updated | 7 July 2020 02:49 CEST | Update | N/A |
| article html file updated | 6 July 2020 09:18 CEST | Update | N/A |
| article html file updated | 29 June 2020 09:50 CEST | Original file | N/A |
| article pdf uploaded. | 29 June 2020 09:48 CEST | Updated version of record | https://www.mdpi.com/2220-9964/9/6/397/pdf |
| article xml uploaded. | 29 June 2020 09:48 CEST | Update | https://www.mdpi.com/2220-9964/9/6/397/xml |
| article xml file uploaded | 29 June 2020 09:48 CEST | Original file | N/A |
| article pdf uploaded. | 16 June 2020 17:03 CEST | Updated version of record | https://www.mdpi.com/2220-9964/9/6/397/pdf-vor |
| article pdf uploaded. | 16 June 2020 17:02 CEST | Version of Record | https://www.mdpi.com/2220-9964/9/6/397/pdf-vor |
