| article html file updated | 6 February 2020 23:22 CET | Update | https://www.mdpi.com/2077-1312/3/4/1178 |
| article html file updated | 6 May 2019 10:10 CEST | Update | - |
| article html file updated | 26 March 2019 11:49 CET | Update | - |
| article html file updated | 10 November 2017 07:48 CET | Update | - |
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| article html file updated | 9 November 2017 10:28 CET | Update | - |
| article html file updated | 9 November 2017 10:08 CET | Update | - |
| article html file updated | 6 November 2017 07:49 CET | Update | - |
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| article html file updated | 30 October 2017 08:21 CET | Update | - |
| article html file updated | 27 October 2017 11:23 CEST | Update | - |
| article html file updated | 11 November 2015 11:01 CET | Original file | - |
| article xml file uploaded | 11 November 2015 11:01 CET | Original file | https://www.mdpi.com/2077-1312/3/4/1178/xml |
| article pdf uploaded. | 30 September 2015 10:42 CEST | Updated version of record | https://www.mdpi.com/2077-1312/3/4/1178/pdf |
| article pdf uploaded. | 29 September 2015 16:52 CEST | Version of Record | https://www.mdpi.com/2077-1312/3/4/1178/pdf-vor |
