Martínez-Laborde, J., J. Pita-Villamil, and F. Pérez-García. “Short Communication. Secondary Dormancy in Diplotaxis Erucoides: A Possible Adaptative Strategy As an Annual Weed”. Spanish Journal of Agricultural Research, Vol. 5, no. 3, Sept. 2007, pp. 402-6, doi:10.5424/sjar/2007053-265.