| article html file updated | 8 February 2020 13:43 CET | Update | https://www.mdpi.com/2076-3387/7/3/29 |
| article html file updated | 26 September 2019 14:04 CEST | Update | N/A |
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| article html file updated | 27 March 2019 21:10 CET | Update | N/A |
| article html file updated | 27 October 2017 09:17 CEST | Update | N/A |
| article html file updated | 16 August 2017 13:49 CEST | Original file | N/A |
| article xml uploaded. | 16 August 2017 13:48 CEST | Original file | https://www.mdpi.com/2076-3387/7/3/29/xml |
| article pdf uploaded. | 16 August 2017 13:48 CEST | Version of Record | https://www.mdpi.com/2076-3387/7/3/29/pdf |
