| article html file updated | 7 February 2020 19:18 CET | Update | https://www.mdpi.com/2072-666X/7/12/222 |
| article html file updated | 22 September 2019 09:41 CEST | Update | N/A |
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| article html file updated | 15 October 2018 04:30 CEST | Update | N/A |
| article html file updated | 27 December 2016 11:30 CET | Update | N/A |
| article html file updated | 8 December 2016 12:29 CET | Original file | N/A |
| article xml uploaded. | 8 December 2016 12:28 CET | Original file | https://www.mdpi.com/2072-666X/7/12/222/xml |
| article pdf uploaded. | 8 December 2016 12:28 CET | Version of Record | https://www.mdpi.com/2072-666X/7/12/222/pdf |
