| article html file updated | 7 February 2020 20:38 CET | Update | https://www.mdpi.com/1996-1944/10/1/24 |
| article html file updated | 22 September 2019 17:06 CEST | Update | N/A |
| article html file updated | 4 May 2019 17:07 CEST | Update | N/A |
| article html file updated | 23 February 2017 02:32 CET | Update | N/A |
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| article html file updated | 1 January 2017 05:07 CET | Original file | N/A |
| article xml uploaded. | 1 January 2017 05:06 CET | Original file | https://www.mdpi.com/1996-1944/10/1/24/xml |
| article pdf uploaded. | 1 January 2017 05:06 CET | Version of Record | https://www.mdpi.com/1996-1944/10/1/24/pdf |
