| article html file updated | 11 February 2020 14:31 CET | Update | https://www.mdpi.com/2077-1312/7/2/42 |
| article html file updated | 14 October 2019 15:49 CEST | Update | N/A |
| article html file updated | 26 April 2019 19:45 CEST | Update | N/A |
| article html file updated | 12 April 2019 15:37 CEST | Update | N/A |
| article html file updated | 3 April 2019 16:54 CEST | Update | N/A |
| article html file updated | 4 March 2019 13:23 CET | Update | N/A |
| article html file updated | 28 February 2019 17:29 CET | Update | N/A |
| article html file updated | 19 February 2019 06:29 CET | Original file | N/A |
| article pdf uploaded. | 18 February 2019 12:02 CET | Updated version of record | https://www.mdpi.com/2077-1312/7/2/42/pdf |
| article xml file uploaded | 18 February 2019 12:02 CET | Update | https://www.mdpi.com/2077-1312/7/2/42/xml |
| article pdf uploaded. | 18 February 2019 11:49 CET | Updated version of record | https://www.mdpi.com/2077-1312/7/2/42/pdf-vor |
| article xml uploaded. | 18 February 2019 11:49 CET | Update | N/A |
| article xml file uploaded | 18 February 2019 11:49 CET | Update | N/A |
| article pdf uploaded. | 8 February 2019 10:54 CET | Version of Record | https://www.mdpi.com/2077-1312/7/2/42/pdf-vor |
| article xml file uploaded | 8 February 2019 10:54 CET | Original file | N/A |
