| article html file updated | 9 February 2020 16:30 CET | Update | https://www.mdpi.com/2073-4360/10/5/502 |
| article html file updated | 3 October 2019 07:06 CEST | Update | - |
| article html file updated | 30 April 2019 22:10 CEST | Update | - |
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| article html file updated | 30 May 2018 12:42 CEST | Update | - |
| article html file updated | 6 May 2018 04:15 CEST | Original file | - |
| article pdf uploaded. | 6 May 2018 04:14 CEST | Updated version of record | https://www.mdpi.com/2073-4360/10/5/502/pdf |
| article xml uploaded. | 6 May 2018 04:14 CEST | Update | https://www.mdpi.com/2073-4360/10/5/502/xml |
| article xml file uploaded | 6 May 2018 04:14 CEST | Update | - |
| article xml file uploaded | 5 May 2018 13:07 CEST | Original file | - |