| article html file updated | 12 February 2020 00:45 CET | Update | https://www.mdpi.com/1996-1944/12/6/988 |
| article html file updated | 17 October 2019 04:31 CEST | Update | - |
| article html file updated | 25 April 2019 21:42 CEST | Update | - |
| article html file updated | 11 April 2019 16:51 CEST | Update | - |
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| article html file updated | 26 March 2019 04:44 CET | Update | - |
| article html file updated | 26 March 2019 04:44 CET | Original file | - |
| article pdf uploaded. | 26 March 2019 04:43 CET | Updated version of record | https://www.mdpi.com/1996-1944/12/6/988/pdf |
| article xml file uploaded | 26 March 2019 04:43 CET | Update | https://www.mdpi.com/1996-1944/12/6/988/xml |
| article xml file uploaded | 26 March 2019 04:42 CET | Original file | - |