| article html file updated | 9 February 2020 04:21 CET | Update | https://www.mdpi.com/2077-1444/9/2/36 |
| article html file updated | 30 September 2019 05:27 CEST | Update | N/A |
| article html file updated | 1 May 2019 23:34 CEST | Update | N/A |
| article html file updated | 17 April 2019 22:08 CEST | Update | N/A |
| article html file updated | 28 March 2019 18:21 CET | Update | N/A |
| article html file updated | 14 March 2018 15:13 CET | Update | N/A |
| article html file updated | 29 January 2018 04:45 CET | Update | N/A |
| article xml uploaded. | 29 January 2018 04:42 CET | Update | https://www.mdpi.com/2077-1444/9/2/36/xml |
| article xml uploaded. | 29 January 2018 04:42 CET | Update | N/A |
| article xml uploaded. | 29 January 2018 04:42 CET | Update | N/A |
| article pdf uploaded. | 29 January 2018 04:42 CET | Updated version of record | https://www.mdpi.com/2077-1444/9/2/36/pdf |
| article html file updated | 25 January 2018 18:09 CET | Original file | N/A |
| article xml uploaded. | 25 January 2018 18:08 CET | Original file | N/A |
| article pdf uploaded. | 25 January 2018 18:08 CET | Version of Record | https://www.mdpi.com/2077-1444/9/2/36/pdf-vor |
