| article html file updated | 8 February 2020 11:33 CET | Update | https://www.mdpi.com/2073-4441/9/7/544 |
| article html file updated | 26 September 2019 01:34 CEST | Update | N/A |
| article html file updated | 3 May 2019 11:20 CEST | Update | N/A |
| article html file updated | 27 March 2019 16:48 CET | Update | N/A |
| article html file updated | 1 August 2017 09:16 CEST | Update | N/A |
| article html file updated | 20 July 2017 11:47 CEST | Update | N/A |
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| article html file updated | 20 July 2017 11:45 CEST | Original file | N/A |
| article xml uploaded. | 20 July 2017 11:44 CEST | Original file | https://www.mdpi.com/2073-4441/9/7/544/xml |
| article pdf uploaded. | 20 July 2017 11:44 CEST | Version of Record | https://www.mdpi.com/2073-4441/9/7/544/pdf |
