| article html file updated | 9 February 2020 05:04 CET | Update | https://www.mdpi.com/2075-4701/8/2/101 |
| article html file updated | 30 September 2019 09:46 CEST | Update | - |
| article html file updated | 1 May 2019 21:59 CEST | Update | - |
| article html file updated | 17 April 2019 20:47 CEST | Update | - |
| article html file updated | 28 March 2019 19:56 CET | Update | - |
| article html file updated | 31 January 2018 17:43 CET | Original file | - |
| article xml uploaded. | 31 January 2018 17:41 CET | Update | https://www.mdpi.com/2075-4701/8/2/101/xml |
| article xml uploaded. | 31 January 2018 17:41 CET | Update | - |
| article xml uploaded. | 31 January 2018 17:41 CET | Update | - |
| article xml uploaded. | 31 January 2018 17:41 CET | Original file | - |
| article pdf uploaded. | 31 January 2018 17:41 CET | Version of Record | https://www.mdpi.com/2075-4701/8/2/101/pdf |
