| article html file updated | 9 February 2020 03:35 CET | Update | https://www.mdpi.com/2071-1050/10/1/250 |
| article html file updated | 30 September 2019 01:15 CEST | Update | N/A |
| article html file updated | 2 May 2019 01:10 CEST | Update | N/A |
| article html file updated | 17 April 2019 23:30 CEST | Update | N/A |
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| article html file updated | 9 February 2018 11:43 CET | Update | N/A |
| article html file updated | 1 February 2018 15:44 CET | Update | N/A |
| article html file updated | 19 January 2018 06:54 CET | Original file | N/A |
| article xml uploaded. | 19 January 2018 06:52 CET | Original file | https://www.mdpi.com/2071-1050/10/1/250/xml |
| article pdf uploaded. | 19 January 2018 06:52 CET | Version of Record | https://www.mdpi.com/2071-1050/10/1/250/pdf |
