| article html file updated | 11 February 2020 03:11 CET | Update | https://www.mdpi.com/2073-4352/8/12/468 |
| article html file updated | 11 October 2019 23:09 CEST | Update | N/A |
| article html file updated | 27 April 2019 19:19 CEST | Update | N/A |
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| article html file updated | 24 December 2018 12:14 CET | Update | N/A |
| article html file updated | 14 December 2018 11:41 CET | Update | N/A |
| article pdf uploaded. | 14 December 2018 11:39 CET | Updated version of record | https://www.mdpi.com/2073-4352/8/12/468/pdf |
| article xml file uploaded | 14 December 2018 11:39 CET | Update | https://www.mdpi.com/2073-4352/8/12/468/xml |
| article html file updated | 14 December 2018 10:28 CET | Original file | N/A |
| article pdf uploaded. | 14 December 2018 10:27 CET | Version of Record | N/A |
| article xml uploaded. | 14 December 2018 10:27 CET | Update | N/A |
| article xml file uploaded | 14 December 2018 10:27 CET | Original file | N/A |
