| article html file updated | 10 February 2020 16:51 CET | Update | https://www.mdpi.com/2079-4983/9/4/59 |
| article html file updated | 9 October 2019 07:25 CEST | Update | N/A |
| article html file updated | 28 April 2019 18:07 CEST | Update | N/A |
| article html file updated | 14 April 2019 13:17 CEST | Update | N/A |
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| article html file updated | 19 October 2018 11:44 CEST | Original file | N/A |
| article pdf uploaded. | 19 October 2018 11:44 CEST | Version of Record | https://www.mdpi.com/2079-4983/9/4/59/pdf |
| article xml uploaded. | 19 October 2018 11:44 CEST | Update | https://www.mdpi.com/2079-4983/9/4/59/xml |
| article xml file uploaded | 19 October 2018 11:44 CEST | Original file | N/A |