| article html file updated | 9 February 2020 02:40 CET | Update | https://www.mdpi.com/2073-4360/10/1/64 |
| article html file updated | 29 September 2019 19:50 CEST | Update | - |
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| article html file updated | 18 April 2019 01:14 CEST | Update | - |
| article html file updated | 28 March 2019 14:38 CET | Update | - |
| article html file updated | 6 February 2018 07:49 CET | Update | - |
| article html file updated | 1 February 2018 11:04 CET | Update | - |
| article html file updated | 11 January 2018 09:52 CET | Original file | - |
| article xml uploaded. | 11 January 2018 09:51 CET | Update | https://www.mdpi.com/2073-4360/10/1/64/xml |
| article xml uploaded. | 11 January 2018 09:51 CET | Original file | - |
| article pdf uploaded. | 11 January 2018 09:51 CET | Version of Record | https://www.mdpi.com/2073-4360/10/1/64/pdf |
