| article html file updated | 31 August 2025 06:06 CEST | Update | https://www.mdpi.com/2079-9284/6/4/70 |
| article html file updated | 19 July 2022 22:09 CEST | Update | N/A |
| article html file updated | 14 February 2020 17:06 CET | Update | N/A |
| article html file updated | 9 December 2019 11:14 CET | Original file | N/A |
| article supplementary file uploaded. | 9 December 2019 11:13 CET | - | https://www.mdpi.com/2079-9284/6/4/70#supplementary |
| article pdf uploaded. | 9 December 2019 11:13 CET | Version of Record | https://www.mdpi.com/2079-9284/6/4/70/pdf |
| article xml uploaded. | 9 December 2019 11:13 CET | Update | https://www.mdpi.com/2079-9284/6/4/70/xml |
| article xml file uploaded | 9 December 2019 11:13 CET | Original file | N/A |
