| article html file updated | 9 February 2020 04:38 CET | Update | https://www.mdpi.com/2076-0817/7/1/16 |
| article html file updated | 30 September 2019 07:16 CEST | Update | - |
| article html file updated | 1 May 2019 22:57 CEST | Update | - |
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| article html file updated | 28 March 2019 18:58 CET | Update | - |
| article html file updated | 26 March 2018 17:16 CEST | Update | - |
| article html file updated | 28 January 2018 10:57 CET | Original file | - |
| article xml uploaded. | 28 January 2018 10:56 CET | Original file | https://www.mdpi.com/2076-0817/7/1/16/xml |
| article pdf uploaded. | 28 January 2018 10:56 CET | Version of Record | https://www.mdpi.com/2076-0817/7/1/16/pdf |
