| article html file updated | 8 February 2020 03:29 CET | Update | https://www.mdpi.com/2072-666X/8/4/122 |
| article html file updated | 24 September 2019 07:06 CEST | Update | - |
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| article xml uploaded. | 14 April 2017 06:24 CEST | Update | https://www.mdpi.com/2072-666X/8/4/122/xml |
| article pdf uploaded. | 14 April 2017 06:24 CEST | Updated version of record | https://www.mdpi.com/2072-666X/8/4/122/pdf |
| article html file updated | 13 April 2017 10:02 CEST | Original file | - |
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