| article html file updated | 7 February 2020 15:30 CET | Update | https://www.mdpi.com/2220-9964/5/10/171 |
| article html file updated | 5 May 2019 03:10 CEST | Update | N/A |
| article html file updated | 4 November 2016 07:55 CET | Update | N/A |
| article html file updated | 24 September 2016 09:51 CEST | Original file | N/A |
| article xml uploaded. | 24 September 2016 09:49 CEST | Update | https://www.mdpi.com/2220-9964/5/10/171/xml |
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| article pdf uploaded. | 24 September 2016 09:49 CEST | Version of Record | https://www.mdpi.com/2220-9964/5/10/171/pdf |
