| article html file updated | 8 February 2020 01:34 CET | Update | https://www.mdpi.com/2075-4701/7/3/97 |
| article html file updated | 23 September 2019 20:25 CEST | Update | N/A |
| article html file updated | 4 May 2019 06:29 CEST | Update | N/A |
| article html file updated | 28 March 2017 11:13 CEST | Update | N/A |
| article html file updated | 16 March 2017 11:58 CET | Update | N/A |
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| article html file updated | 16 March 2017 11:58 CET | Original file | N/A |
| article xml uploaded. | 16 March 2017 11:56 CET | Original file | https://www.mdpi.com/2075-4701/7/3/97/xml |
| article pdf uploaded. | 16 March 2017 11:56 CET | Version of Record | https://www.mdpi.com/2075-4701/7/3/97/pdf |
