| article html file updated | 31 August 2025 06:39 CEST | Update | https://www.mdpi.com/2227-9067/6/12/136 |
| article html file updated | 19 July 2022 21:37 CEST | Update | N/A |
| article html file updated | 14 February 2020 18:58 CET | Update | N/A |
| article html file updated | 31 December 2019 00:31 CET | Update | N/A |
| article html file updated | 16 December 2019 06:38 CET | Original file | N/A |
| article supplementary file uploaded. | 16 December 2019 06:36 CET | - | https://www.mdpi.com/2227-9067/6/12/136#supplementary |
| article pdf uploaded. | 16 December 2019 06:36 CET | Version of Record | https://www.mdpi.com/2227-9067/6/12/136/pdf |
| article xml uploaded. | 16 December 2019 06:36 CET | Update | https://www.mdpi.com/2227-9067/6/12/136/xml |
| article xml file uploaded | 16 December 2019 06:36 CET | Original file | N/A |
