| article html file updated | 9 February 2020 06:16 CET | Update | https://www.mdpi.com/2071-1050/10/2/475 |
| article html file updated | 30 September 2019 17:10 CEST | Update | N/A |
| article html file updated | 1 May 2019 19:15 CEST | Update | N/A |
| article html file updated | 17 April 2019 18:27 CEST | Update | N/A |
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| article html file updated | 15 March 2018 09:57 CET | Update | N/A |
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| article html file updated | 11 February 2018 07:54 CET | Original file | N/A |
| article xml uploaded. | 11 February 2018 07:52 CET | Original file | https://www.mdpi.com/2071-1050/10/2/475/xml |
| article pdf uploaded. | 11 February 2018 07:52 CET | Version of Record | https://www.mdpi.com/2071-1050/10/2/475/pdf |
