| article html file updated | 9 February 2020 09:33 CET | Update | https://www.mdpi.com/2077-1444/9/3/79 |
| article html file updated | 1 May 2019 12:21 CEST | Update | - |
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| article html file updated | 26 March 2018 13:02 CEST | Update | - |
| article html file updated | 12 March 2018 17:42 CET | Original file | - |
| article xml uploaded. | 12 March 2018 17:41 CET | Original file | https://www.mdpi.com/2077-1444/9/3/79/xml |
| article pdf uploaded. | 12 March 2018 17:41 CET | Version of Record | https://www.mdpi.com/2077-1444/9/3/79/pdf |
