k-Anonymity of Microdata with NULL Values. - Margareta Ciglic; Johann Eder; Christian Koncilia (DEXA (1), 2014)

Time Management in Workflows with Loops. - Margareta Ciglic (OTM Workshops, 2015)

Anonymization of Data Sets with NULL Values. - Margareta Ciglic; Johann Eder; Christian Koncilia (Trans. Large Scale Data Knowl. Centered Syst., 2016)

Modelling Processes with Time-Dependent Control Structures. - Horst Pichler; Johann Eder; Margareta Ciglic (ER, 2017)