| article html file updated | 11 February 2020 14:13 CET | Update | https://www.mdpi.com/2076-3921/8/2/37 |
| article html file updated | 14 October 2019 14:05 CEST | Update | N/A |
| article html file updated | 26 April 2019 20:19 CEST | Update | N/A |
| article html file updated | 12 April 2019 16:10 CEST | Update | N/A |
| article html file updated | 3 April 2019 16:13 CEST | Update | N/A |
| article html file updated | 1 March 2019 21:33 CET | Update | N/A |
| article html file updated | 28 February 2019 16:04 CET | Update | N/A |
| article html file updated | 19 February 2019 06:06 CET | Original file | N/A |
| article pdf uploaded. | 18 February 2019 10:38 CET | Updated version of record | https://www.mdpi.com/2076-3921/8/2/37/pdf |
| article xml uploaded. | 18 February 2019 10:38 CET | Update | https://www.mdpi.com/2076-3921/8/2/37/xml |
| article xml file uploaded | 18 February 2019 10:38 CET | Update | N/A |
| article pdf uploaded. | 6 February 2019 14:12 CET | Version of Record | https://www.mdpi.com/2076-3921/8/2/37/pdf-vor |
| article xml file uploaded | 6 February 2019 14:12 CET | Original file | N/A |
