| article html file updated | 11 February 2020 12:17 CET | Update | https://www.mdpi.com/2220-9964/8/2/62 |
| article html file updated | 14 October 2019 02:52 CEST | Update | N/A |
| article html file updated | 26 April 2019 23:57 CEST | Update | N/A |
| article html file updated | 12 April 2019 19:51 CEST | Update | N/A |
| article html file updated | 3 April 2019 11:31 CEST | Update | N/A |
| article html file updated | 1 March 2019 11:05 CET | Update | N/A |
| article html file updated | 30 January 2019 09:02 CET | Original file | N/A |
| article xml uploaded. | 29 January 2019 11:55 CET | Update | https://www.mdpi.com/2220-9964/8/2/62/xml |
| article xml uploaded. | 29 January 2019 11:55 CET | Update | N/A |
| article xml uploaded. | 29 January 2019 11:55 CET | Original file | N/A |
| article pdf uploaded. | 29 January 2019 11:55 CET | Version of Record | https://www.mdpi.com/2220-9964/8/2/62/pdf |
