Shannon entropy as an indicator of atomic avoided crossings for Rydberg potassium atoms interacting with a static electric fieldYong Lin He, Yan Chen, Jiu Ning Han, Zhi Bin Zhu, Geng Xiang Xiang, Huai Dong Liu, Bao Hong Ma and De Chun HeEur. Phys. J. D, 69 12 (2015) 283DOI: https://doi.org/10.1140/epjd/e2015-60397-7