| article html file updated | 9 February 2020 05:54 CET | Update | https://www.mdpi.com/2075-4701/8/2/116 |
| article html file updated | 1 May 2019 20:06 CEST | Update | N/A |
| article html file updated | 17 April 2019 19:12 CEST | Update | N/A |
| article html file updated | 28 March 2019 21:45 CET | Update | N/A |
| article html file updated | 8 February 2018 05:35 CET | Original file | N/A |
| article xml uploaded. | 8 February 2018 05:33 CET | Original file | https://www.mdpi.com/2075-4701/8/2/116/xml |
| article pdf uploaded. | 8 February 2018 05:33 CET | Version of Record | https://www.mdpi.com/2075-4701/8/2/116/pdf |
