| article html file updated | 7 February 2020 21:09 CET | Update | https://www.mdpi.com/2304-6740/5/1/3 |
| article html file updated | 4 May 2019 16:00 CEST | Update | - |
| article html file updated | 30 March 2017 03:26 CEST | Update | - |
| article html file updated | 7 February 2017 11:27 CET | Update | - |
| article xml uploaded. | 7 February 2017 11:26 CET | Update | https://www.mdpi.com/2304-6740/5/1/3/xml |
| article pdf uploaded. | 7 February 2017 11:26 CET | Updated version of record | https://www.mdpi.com/2304-6740/5/1/3/pdf |
| article html file updated | 10 January 2017 15:18 CET | Update | - |
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| article xml uploaded. | 10 January 2017 15:17 CET | Original file | - |
| article pdf uploaded. | 10 January 2017 15:17 CET | Version of Record | https://www.mdpi.com/2304-6740/5/1/3/pdf-vor |
