| article html file updated | 9 February 2020 05:53 CET | Update | https://www.mdpi.com/2075-163X/8/2/53 |
| article html file updated | 30 September 2019 14:56 CEST | Update | N/A |
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| article html file updated | 14 March 2018 15:04 CET | Update | N/A |
| article html file updated | 9 February 2018 08:11 CET | Update | N/A |
| article xml uploaded. | 9 February 2018 08:10 CET | Update | https://www.mdpi.com/2075-163X/8/2/53/xml |
| article xml uploaded. | 9 February 2018 08:10 CET | Update | N/A |
| article pdf uploaded. | 9 February 2018 08:10 CET | Updated version of record | https://www.mdpi.com/2075-163X/8/2/53/pdf |
| article html file updated | 7 February 2018 17:42 CET | Original file | N/A |
| article xml uploaded. | 7 February 2018 17:41 CET | Update | N/A |
| article xml uploaded. | 7 February 2018 17:41 CET | Update | N/A |
| article xml uploaded. | 7 February 2018 17:41 CET | Original file | N/A |
| article pdf uploaded. | 7 February 2018 17:41 CET | Version of Record | https://www.mdpi.com/2075-163X/8/2/53/pdf-vor |
