| article html file updated | 9 February 2020 03:10 CET | Update | https://www.mdpi.com/2075-163X/8/1/23 |
| article html file updated | 29 September 2019 22:40 CEST | Update | N/A |
| article html file updated | 2 May 2019 02:03 CEST | Update | N/A |
| article html file updated | 18 April 2019 00:19 CEST | Update | N/A |
| article html file updated | 28 March 2019 15:48 CET | Update | N/A |
| article html file updated | 1 February 2018 09:54 CET | Update | N/A |
| article html file updated | 16 January 2018 03:53 CET | Update | N/A |
| article xml uploaded. | 16 January 2018 03:51 CET | Update | https://www.mdpi.com/2075-163X/8/1/23/xml |
| article xml uploaded. | 16 January 2018 03:51 CET | Update | N/A |
| article pdf uploaded. | 16 January 2018 03:51 CET | Updated version of record | https://www.mdpi.com/2075-163X/8/1/23/pdf |
| article html file updated | 15 January 2018 16:36 CET | Original file | N/A |
| article xml uploaded. | 15 January 2018 16:34 CET | Update | N/A |
| article xml uploaded. | 15 January 2018 16:34 CET | Original file | N/A |
| article pdf uploaded. | 15 January 2018 16:34 CET | Version of Record | https://www.mdpi.com/2075-163X/8/1/23/pdf-vor |
