| article html file updated | 8 February 2020 05:05 CET | Update | https://www.mdpi.com/2076-3425/7/5/53 |
| article html file updated | 24 September 2019 15:55 CEST | Update | - |
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| article html file updated | 31 May 2017 06:25 CEST | Update | - |
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| article html file updated | 5 May 2017 08:22 CEST | Original file | - |
| article xml uploaded. | 5 May 2017 08:21 CEST | Original file | https://www.mdpi.com/2076-3425/7/5/53/xml |
| article pdf uploaded. | 5 May 2017 08:21 CEST | Version of Record | https://www.mdpi.com/2076-3425/7/5/53/pdf |
