McLean, D. C., Koeser, A. K., Northrop, R. . J., & Hasing, G. (2014). Is My Tree Safe? Recognizing Conditions that Increase the Likelihood of Tree Failure: ENH1246/EP507, 10/2014. EDIS, 2014(9). https://doi.org/10.32473/edis-ep507-2014