| article html file updated | 11 February 2020 04:26 CET | Update | https://www.mdpi.com/2075-4701/9/1/4 |
| article html file updated | 12 October 2019 06:39 CEST | Update | N/A |
| article html file updated | 27 April 2019 16:34 CEST | Update | N/A |
| article html file updated | 13 April 2019 12:25 CEST | Update | N/A |
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| article html file updated | 30 January 2019 02:57 CET | Update | N/A |
| article html file updated | 26 December 2018 18:45 CET | Original file | N/A |
| article pdf uploaded. | 26 December 2018 08:07 CET | Updated version of record | https://www.mdpi.com/2075-4701/9/1/4/pdf |
| article xml uploaded. | 26 December 2018 08:07 CET | Update | https://www.mdpi.com/2075-4701/9/1/4/xml |
| article xml file uploaded | 26 December 2018 08:07 CET | Update | N/A |
| article pdf uploaded. | 20 December 2018 16:36 CET | Updated version of record | https://www.mdpi.com/2075-4701/9/1/4/pdf-vor |
| article pdf uploaded. | 20 December 2018 16:28 CET | Version of Record | https://www.mdpi.com/2075-4701/9/1/4/pdf-vor |
| article xml file uploaded | 20 December 2018 16:28 CET | Original file | N/A |