| article html file updated | 11 February 2020 18:03 CET | Update | https://www.mdpi.com/2076-2607/7/2/60 |
| article html file updated | 15 October 2019 12:20 CEST | Update | N/A |
| article html file updated | 26 April 2019 12:29 CEST | Update | N/A |
| article html file updated | 12 April 2019 07:58 CEST | Update | N/A |
| article html file updated | 4 April 2019 02:02 CEST | Update | N/A |
| article html file updated | 1 March 2019 15:37 CET | Update | N/A |
| article html file updated | 1 March 2019 10:52 CET | Update | N/A |
| article html file updated | 23 February 2019 02:29 CET | Update | N/A |
| article pdf uploaded. | 23 February 2019 02:27 CET | Updated version of record | https://www.mdpi.com/2076-2607/7/2/60/pdf |
| article xml uploaded. | 23 February 2019 02:27 CET | Update | https://www.mdpi.com/2076-2607/7/2/60/xml |
| article xml file uploaded | 23 February 2019 02:27 CET | Update | N/A |
| article html file updated | 22 February 2019 15:45 CET | Original file | N/A |
| article xml uploaded. | 22 February 2019 15:43 CET | Original file | N/A |
| article pdf uploaded. | 22 February 2019 15:43 CET | Version of Record | N/A |
