| article html file updated | 8 February 2020 09:21 CET | Update | https://www.mdpi.com/2075-1680/6/3/18 |
| article html file updated | 25 September 2019 14:05 CEST | Update | N/A |
| article html file updated | 3 May 2019 15:27 CEST | Update | N/A |
| article html file updated | 30 September 2017 07:38 CEST | Update | N/A |
| article html file updated | 28 June 2017 11:09 CEST | Update | N/A |
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| article html file updated | 28 June 2017 04:12 CEST | Update | N/A |
| article html file updated | 27 June 2017 11:56 CEST | Original file | N/A |
| article xml uploaded. | 27 June 2017 11:36 CEST | Original file | https://www.mdpi.com/2075-1680/6/3/18/xml |
| article pdf uploaded. | 27 June 2017 11:36 CEST | Version of Record | https://www.mdpi.com/2075-1680/6/3/18/pdf |
