| article html file updated | 11 February 2020 14:35 CET | Update | https://www.mdpi.com/1996-1073/12/3/539 |
| article html file updated | 14 October 2019 16:19 CEST | Update | N/A |
| article html file updated | 26 April 2019 19:34 CEST | Update | N/A |
| article html file updated | 12 April 2019 15:29 CEST | Update | N/A |
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| article html file updated | 28 February 2019 17:52 CET | Update | N/A |
| article html file updated | 19 February 2019 09:43 CET | Update | N/A |
| article html file updated | 9 February 2019 01:55 CET | Original file | N/A |
| article pdf uploaded. | 8 February 2019 14:18 CET | Version of Record | https://www.mdpi.com/1996-1073/12/3/539/pdf |
| article xml uploaded. | 8 February 2019 14:18 CET | Update | https://www.mdpi.com/1996-1073/12/3/539/xml |
| article xml file uploaded | 8 February 2019 14:18 CET | Original file | N/A |
