Strong decay of as a 2P state in the familyQi-Fang Lü, Li-Ye Xiao, Zuo-Yun Wang and Xian-Hui ZhongEur. Phys. J. C, 78 7 (2018) 599DOI: https://doi.org/10.1140/epjc/s10052-018-6083-7