| article html file updated | 9 February 2020 09:17 CET | Update | https://www.mdpi.com/2075-4701/8/3/170 |
| article html file updated | 1 October 2019 10:41 CEST | Update | N/A |
| article html file updated | 1 May 2019 12:55 CEST | Update | N/A |
| article html file updated | 17 April 2019 12:36 CEST | Update | N/A |
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| article html file updated | 27 March 2018 05:33 CEST | Update | N/A |
| article html file updated | 20 March 2018 02:57 CET | Update | N/A |
| article xml uploaded. | 20 March 2018 02:55 CET | Update | https://www.mdpi.com/2075-4701/8/3/170/xml |
| article pdf uploaded. | 20 March 2018 02:55 CET | Updated version of record | https://www.mdpi.com/2075-4701/8/3/170/pdf |
| article html file updated | 9 March 2018 16:55 CET | Original file | N/A |
| article pdf uploaded. | 9 March 2018 16:54 CET | Version of Record | https://www.mdpi.com/2075-4701/8/3/170/pdf-vor |