| article html file updated | 12 February 2020 06:56 CET | Update | https://www.mdpi.com/2304-8158/8/4/136 |
| article html file updated | 18 October 2019 18:46 CEST | Update | - |
| article html file updated | 8 May 2019 20:33 CEST | Update | - |
| article html file updated | 25 April 2019 08:27 CEST | Update | - |
| article html file updated | 22 April 2019 11:09 CEST | Original file | - |
| article pdf uploaded. | 22 April 2019 11:07 CEST | Version of Record | https://www.mdpi.com/2304-8158/8/4/136/pdf |
| article xml uploaded. | 22 April 2019 11:07 CEST | Update | https://www.mdpi.com/2304-8158/8/4/136/xml |
| article xml file uploaded | 22 April 2019 11:07 CEST | Original file | - |
