| article html file updated | 9 February 2020 03:50 CET | Update | https://www.mdpi.com/2075-4701/8/1/80 |
| article html file updated | 30 September 2019 02:37 CEST | Update | N/A |
| article html file updated | 2 May 2019 00:39 CEST | Update | N/A |
| article html file updated | 17 April 2019 23:04 CEST | Update | N/A |
| article html file updated | 28 March 2019 17:16 CET | Update | N/A |
| article html file updated | 9 February 2018 11:10 CET | Update | N/A |
| article html file updated | 1 February 2018 12:47 CET | Update | N/A |
| article html file updated | 21 January 2018 10:52 CET | Original file | N/A |
| article xml uploaded. | 21 January 2018 10:51 CET | Update | https://www.mdpi.com/2075-4701/8/1/80/xml |
| article xml uploaded. | 21 January 2018 10:51 CET | Update | N/A |
| article xml uploaded. | 21 January 2018 10:50 CET | Original file | N/A |
| article pdf uploaded. | 21 January 2018 10:50 CET | Version of Record | https://www.mdpi.com/2075-4701/8/1/80/pdf |
