https://csi-automation.com/opas-application-portability/
O-PAS Application Portability | IEC 61131 Guide — CSI
A practical guide to specifying, delivering and testing portable IEC 61131 control applications in an O-PAS-based architecture.
application portabilitypasiecguidecsi
https://docs.oracle.com/cd/E19120-01/open.solaris/819-2145/overview-19/index.html
Application Portability With GSS-API (Developer's Guide to Oracle Solaris Security)
application portabilityguide tooracle solarisgssapi
https://bigdatainsights.online/cloud-application-portability-remains-unrealistic/
Cloud application portability remains unrealistic - InsightMax
cloud applicationportabilityremainsunrealistic