| article html file updated | 14 August 2026 21:43 CEST | Update | https://www.mdpi.com/1996-1944/11/2/219 |
| article html file updated | 14 September 2021 04:17 CEST | Update | N/A |
| article html file updated | 9 February 2020 04:59 CET | Update | N/A |
| article html file updated | 30 September 2019 09:17 CEST | Update | N/A |
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| article html file updated | 14 March 2018 15:30 CET | Update | N/A |
| article html file updated | 1 February 2018 03:48 CET | Update | N/A |
| article xml uploaded. | 1 February 2018 03:47 CET | Update | https://www.mdpi.com/1996-1944/11/2/219/xml |
| article pdf uploaded. | 1 February 2018 03:47 CET | Updated version of record | https://www.mdpi.com/1996-1944/11/2/219/pdf |
| article html file updated | 31 January 2018 09:57 CET | Original file | N/A |
| article xml uploaded. | 31 January 2018 09:55 CET | Original file | N/A |
| article pdf uploaded. | 31 January 2018 09:55 CET | Version of Record | https://www.mdpi.com/1996-1944/11/2/219/pdf-vor |
