| article html file updated | 8 February 2020 05:15 CET | Update | https://www.mdpi.com/2072-6643/9/5/469 |
| article html file updated | 24 September 2019 16:42 CEST | Update | N/A |
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| article html file updated | 1 June 2017 07:38 CEST | Update | N/A |
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| article xml uploaded. | 8 May 2017 13:01 CEST | Update | https://www.mdpi.com/2072-6643/9/5/469/xml |
| article pdf uploaded. | 8 May 2017 13:01 CEST | Updated version of record | https://www.mdpi.com/2072-6643/9/5/469/pdf |
| article html file updated | 8 May 2017 12:38 CEST | Update | N/A |
| article pdf uploaded. | 8 May 2017 12:37 CEST | Updated version of record | N/A |
| article html file updated | 6 May 2017 12:07 CEST | Original file | N/A |
