| article html file updated | 11 February 2020 12:43 CET | Update | https://www.mdpi.com/2075-4698/9/1/13 |
| article html file updated | 14 October 2019 05:26 CEST | Update | N/A |
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| article xml uploaded. | 31 January 2019 08:59 CET | Update | https://www.mdpi.com/2075-4698/9/1/13/xml |
| article pdf uploaded. | 31 January 2019 08:59 CET | Updated version of record | https://www.mdpi.com/2075-4698/9/1/13/pdf |
| article html file updated | 31 January 2019 07:11 CET | Original file | N/A |
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| article xml uploaded. | 31 January 2019 07:10 CET | Update | N/A |
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