| article html file updated | 9 February 2020 10:36 CET | Update | https://www.mdpi.com/2073-4360/10/4/345 |
| article html file updated | 1 October 2019 19:42 CEST | Update | - |
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| article html file updated | 1 May 2018 13:40 CEST | Update | - |
| article html file updated | 21 March 2018 08:39 CET | Original file | - |
| article xml uploaded. | 21 March 2018 08:37 CET | Update | https://www.mdpi.com/2073-4360/10/4/345/xml |
| article pdf uploaded. | 21 March 2018 08:37 CET | Version of Record | https://www.mdpi.com/2073-4360/10/4/345/pdf |
