We thank E Boesebeck-Kopp for the preparation of the study data and M Nafe for the preparation of the cost estimation data.
Academic preparation in the study of business administration, in addition to professional preparation, is essential for admission to PhD programs.
KTD: Preparation of the study project, data collection and supervision thereof, statistical analysis, research articles in the database, preparation of the article.
JECF: Guidance for the preparation of the study project, supervision of data collection, statistical analysis, research articles in the database; guidance and preparation of the article.
RMM: Preparation of the study project, data collection and supervision thereof, data processing, statistical analysis, research articles in the database, preparation of the article.
YI contributed to the preparation of the study, conducting of the measurements, and analyzing of the data.
We encourage the reader to see more about the sample preparation in the study of Sanchez et al. [22].
Materials Sciences has made an enormous progress in the preparation and the study of ferroelectric multilayers, thin films and superlattices.
HW, FG, CW, TH, AT, JS, and PC contributed to the preparation of the study, conducting of the measurements, and analyzing of the data.
We wish to thank Prof. Vittorio Girotto and Dr. Raffaele D'Isa for their help in the preparation of the study.
