| article html file updated | 9 February 2020 10:37 CET | Update | https://www.mdpi.com/2079-4983/9/2/26 |
| article html file updated | 1 October 2019 19:46 CEST | Update | N/A |
| article html file updated | 1 May 2019 10:05 CEST | Update | N/A |
| article html file updated | 17 April 2019 09:57 CEST | Update | N/A |
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| article html file updated | 11 December 2018 08:49 CET | Update | N/A |
| article html file updated | 21 March 2018 09:33 CET | Original file | N/A |
| article xml uploaded. | 21 March 2018 09:32 CET | Original file | https://www.mdpi.com/2079-4983/9/2/26/xml |
| article pdf uploaded. | 21 March 2018 09:32 CET | Version of Record | https://www.mdpi.com/2079-4983/9/2/26/pdf |
