| article html file updated | 9 February 2020 13:28 CET | Update | https://www.mdpi.com/2075-4701/8/4/262 |
| article html file updated | 2 October 2019 12:43 CEST | Update | N/A |
| article html file updated | 1 May 2019 04:12 CEST | Update | N/A |
| article html file updated | 17 April 2019 04:31 CEST | Update | N/A |
| article html file updated | 29 March 2019 14:52 CET | Update | N/A |
| article html file updated | 1 May 2018 07:56 CEST | Update | N/A |
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| article html file updated | 12 April 2018 05:26 CEST | Original file | N/A |
| article xml uploaded. | 12 April 2018 05:25 CEST | Update | https://www.mdpi.com/2075-4701/8/4/262/xml |
| article pdf uploaded. | 12 April 2018 05:25 CEST | Version of Record | https://www.mdpi.com/2075-4701/8/4/262/pdf |
