| article html file updated | 14 August 2026 22:07 CEST | Update | https://www.mdpi.com/1996-1944/11/2/278 |
| article html file updated | 30 August 2025 02:34 CEST | Update | N/A |
| article html file updated | 16 July 2022 09:11 CEST | Update | N/A |
| article html file updated | 9 February 2020 06:14 CET | Update | N/A |
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| article html file updated | 14 March 2018 15:59 CET | Update | N/A |
| article html file updated | 10 February 2018 12:20 CET | Original file | N/A |
| article xml uploaded. | 10 February 2018 12:18 CET | Update | https://www.mdpi.com/1996-1944/11/2/278/xml |
| article xml uploaded. | 10 February 2018 12:18 CET | Original file | N/A |
| article pdf uploaded. | 10 February 2018 12:18 CET | Version of Record | https://www.mdpi.com/1996-1944/11/2/278/pdf |
