| article html file updated | 11 February 2020 13:50 CET | Update | https://www.mdpi.com/2075-5309/9/2/39 |
| article html file updated | 14 October 2019 11:56 CEST | Update | N/A |
| article html file updated | 26 April 2019 21:04 CEST | Update | N/A |
| article html file updated | 12 April 2019 16:53 CEST | Update | N/A |
| article html file updated | 3 April 2019 15:17 CEST | Update | N/A |
| article html file updated | 1 March 2019 19:15 CET | Update | N/A |
| article html file updated | 28 February 2019 14:15 CET | Update | N/A |
| article html file updated | 19 February 2019 11:58 CET | Original file | N/A |
| article pdf uploaded. | 19 February 2019 11:56 CET | Updated version of record | https://www.mdpi.com/2075-5309/9/2/39/pdf |
| article xml uploaded. | 19 February 2019 11:56 CET | Update | https://www.mdpi.com/2075-5309/9/2/39/xml |
| article xml file uploaded | 19 February 2019 11:55 CET | Update | N/A |
| article pdf uploaded. | 4 February 2019 14:01 CET | Version of Record | https://www.mdpi.com/2075-5309/9/2/39/pdf-vor |
| article xml file uploaded | 4 February 2019 14:01 CET | Original file | N/A |
