| article html file updated | 31 August 2025 22:56 CEST | Update | https://www.mdpi.com/2304-8158/9/6/756 |
| article html file updated | 21 July 2022 20:10 CEST | Update | - |
| article html file updated | 6 July 2020 06:42 CEST | Update | - |
| article html file updated | 8 June 2020 10:16 CEST | Update | - |
| article html file updated | 8 June 2020 10:16 CEST | Original file | - |
| article pdf uploaded. | 8 June 2020 10:15 CEST | Updated version of record | https://www.mdpi.com/2304-8158/9/6/756/pdf |
| article xml uploaded. | 8 June 2020 10:15 CEST | Update | https://www.mdpi.com/2304-8158/9/6/756/xml |
| article xml file uploaded | 8 June 2020 10:15 CEST | Update | - |
| article supplementary file uploaded. | 8 June 2020 10:15 CEST | - | https://www.mdpi.com/2304-8158/9/6/756#supplementary |
| article xml file uploaded | 8 June 2020 10:15 CEST | Original file | - |
