| article html file updated | 9 February 2020 15:54 CET | Update | https://www.mdpi.com/2073-8994/10/5/138 |
| article html file updated | 3 October 2019 03:16 CEST | Update | - |
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| article html file updated | 30 May 2018 11:06 CEST | Update | - |
| article html file updated | 1 May 2018 14:51 CEST | Update | - |
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| article xml uploaded. | 1 May 2018 08:15 CEST | Update | https://www.mdpi.com/2073-8994/10/5/138/xml |
| article pdf uploaded. | 1 May 2018 08:11 CEST | Version of Record | https://www.mdpi.com/2073-8994/10/5/138/pdf |
| article xml file uploaded | 1 May 2018 08:10 CEST | Original file | - |
