| article html file updated | 9 February 2020 08:52 CET | Update | https://www.mdpi.com/2079-9292/7/3/35 |
| article html file updated | 1 October 2019 08:12 CEST | Update | - |
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| article html file updated | 26 March 2018 13:01 CEST | Update | - |
| article html file updated | 7 March 2018 07:40 CET | Original file | - |
| article xml uploaded. | 7 March 2018 07:39 CET | Original file | https://www.mdpi.com/2079-9292/7/3/35/xml |
| article pdf uploaded. | 7 March 2018 07:39 CET | Version of Record | https://www.mdpi.com/2079-9292/7/3/35/pdf |
