| article html file updated | 9 February 2020 01:42 CET | Update | https://www.mdpi.com/2220-9964/7/1/10 |
| article html file updated | 29 September 2019 14:40 CEST | Update | - |
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| article html file updated | 1 February 2018 09:53 CET | Update | - |
| article html file updated | 2 January 2018 20:15 CET | Original file | - |
| article xml uploaded. | 2 January 2018 10:33 CET | Original file | https://www.mdpi.com/2220-9964/7/1/10/xml |
| article pdf uploaded. | 2 January 2018 10:33 CET | Updated version of record | https://www.mdpi.com/2220-9964/7/1/10/pdf |
| article pdf uploaded. | 1 January 2018 11:08 CET | Version of Record | https://www.mdpi.com/2220-9964/7/1/10/pdf-vor |
