| article html file updated | 12 February 2020 00:16 CET | Update | https://www.mdpi.com/2220-9964/8/3/156 |
| article html file updated | 17 October 2019 01:52 CEST | Update | - |
| article html file updated | 25 April 2019 22:49 CEST | Update | - |
| article html file updated | 11 April 2019 17:55 CEST | Update | - |
| article html file updated | 10 April 2019 19:44 CEST | Update | - |
| article html file updated | 4 April 2019 18:35 CEST | Update | - |
| article html file updated | 25 March 2019 12:39 CET | Original file | - |
| article pdf uploaded. | 25 March 2019 12:37 CET | Updated version of record | https://www.mdpi.com/2220-9964/8/3/156/pdf |
| article xml uploaded. | 25 March 2019 12:37 CET | Update | https://www.mdpi.com/2220-9964/8/3/156/xml |
| article xml file uploaded | 25 March 2019 12:37 CET | Update | - |
| article pdf uploaded. | 22 March 2019 15:22 CET | Version of Record | https://www.mdpi.com/2220-9964/8/3/156/pdf-vor |
| article xml file uploaded | 22 March 2019 15:22 CET | Original file | - |