| article html file updated | 11 February 2020 15:26 CET | Update | https://www.mdpi.com/2304-8158/8/2/67 |
| article html file updated | 14 October 2019 20:45 CEST | Update | - |
| article html file updated | 26 April 2019 17:56 CEST | Update | - |
| article html file updated | 12 April 2019 13:53 CEST | Update | - |
| article html file updated | 3 April 2019 19:03 CEST | Update | - |
| article html file updated | 1 March 2019 15:08 CET | Update | - |
| article html file updated | 28 February 2019 21:48 CET | Update | - |
| article html file updated | 17 February 2019 01:51 CET | Original file | - |
| article pdf uploaded. | 16 February 2019 07:08 CET | Updated version of record | https://www.mdpi.com/2304-8158/8/2/67/pdf |
| article xml uploaded. | 16 February 2019 07:08 CET | Update | https://www.mdpi.com/2304-8158/8/2/67/xml |
| article xml file uploaded | 16 February 2019 07:08 CET | Update | - |
| article supplementary file uploaded. | 12 February 2019 16:19 CET | - | https://www.mdpi.com/2304-8158/8/2/67#supplementary |
| article pdf uploaded. | 12 February 2019 16:19 CET | Version of Record | https://www.mdpi.com/2304-8158/8/2/67/pdf-vor |
| article xml file uploaded | 12 February 2019 16:19 CET | Original file | - |
