1. Fundamental differences between positive and negative tone imaging;Mack,1992
2. Modeling of NTD resist shrinkage;Mülders,2017
3. Role of 3D photo-resist simulation for advanced technology nodes;Samy,2013
4. Synopsys Sentaurus Lithography, release 2016.12, https://www.synopsys.com/silicon/mask-synthesis/sentaurus-lithography.html
5. Resist material for negative tone development process;Tarutani,2010