| article html file updated | 8 February 2020 06:20 CET | Update | https://www.mdpi.com/1996-1944/10/5/554 |
| article html file updated | 24 September 2019 22:22 CEST | Update | - |
| article html file updated | 3 May 2019 21:08 CEST | Update | - |
| article html file updated | 31 May 2017 07:20 CEST | Update | - |
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| article html file updated | 20 May 2017 04:06 CEST | Update | - |
| article xml uploaded. | 20 May 2017 04:05 CEST | Update | https://www.mdpi.com/1996-1944/10/5/554/xml |
| article pdf uploaded. | 20 May 2017 04:05 CEST | Updated version of record | https://www.mdpi.com/1996-1944/10/5/554/pdf |
| article html file updated | 19 May 2017 16:09 CEST | Original file | - |
| article pdf uploaded. | 19 May 2017 16:08 CEST | Version of Record | https://www.mdpi.com/1996-1944/10/5/554/pdf-vor |