Ding, J., J. Ma, J. Chen, T. Ai, Z. Li, Z. Tian, S. Wu, W. Chen, and J. Wu. “Short Communication: QTL Mapping for Ear Tip-Barrenness in Maize”. Spanish Journal of Agricultural Research, Vol. 14, no. 3, Aug. 2016, p. e07SC01, doi:10.5424/sjar/2016143-9325.